
There is also additional background information for this table group.
Contents for Table
PINC-01. Selected Characteristics of People 15 Years and Over by Total Money Income in 2004, Work Experience in 2004, Race, Hispanic Origin, and Sex
[Source: U.S. Census Bureau, Current Population Survey, 2005 Annual Social and Economic Supplement. Numbers in thousands.
People 15 years old and over as of March of the following year. A.O.I.C. stands for alone or in combination]
$1
Total to $2,500 $5,000 $7,500 $10,000 $12,500 $15,000 $17,500 $20,000 $22,500 $25,000 $27,500
with $2,499 to to to to to to to to to to to
Total Income or loss $4,999 $7,499 $9,999 $12,499 $14,999 $17,499 $19,999 $22,499 $24,999 $27,499 $29,999
Total Work Experience
Female
White alone 1/
All People............................ 95,833 84,366 8,311 4,662 6,885 5,949 6,623 4,651 4,892 3,549 4,554 2,928 3,734 2,116
REGION
Northeast............................. 18,556 16,648 1,693 859 1,314 1,159 1,281 871 938 654 838 556 750 371
Midwest............................... 22,853 20,754 2,015 1,161 1,612 1,403 1,633 1,191 1,183 912 1,208 774 956 559
South................................. 32,853 28,539 2,805 1,613 2,559 2,079 2,177 1,614 1,662 1,192 1,550 955 1,284 697
West.................................. 21,571 18,424 1,798 1,030 1,400 1,307 1,533 975 1,109 791 958 643 744 490
AGE
Total, 15 years old and over......... 95,833 84,366 8,311 4,662 6,885 5,949 6,623 4,651 4,892 3,549 4,554 2,928 3,734 2,116
Under 65 years........................ 78,437 67,466 7,908 3,771 4,460 3,445 4,285 2,871 3,590 2,568 3,752 2,306 3,273 1,798
15 to 24 years...................... 15,633 10,787 2,454 1,415 1,390 904 982 512 674 478 509 256 322 109
25 to 34 years...................... 15,103 13,093 1,347 615 729 530 807 530 723 535 870 461 815 386
25 to 29 years.................... 7,434 6,367 583 293 372 253 397 319 381 290 459 266 425 196
30 to 34 years.................... 7,668 6,726 765 322 356 277 410 211 342 245 412 195 390 190
35 to 44 years...................... 17,325 15,670 1,620 626 749 635 892 665 810 528 906 573 796 466
35 to 39 years.................... 8,142 7,274 801 310 361 298 434 314 349 241 448 262 336 208
40 to 44 years.................... 9,182 8,396 819 316 388 337 458 352 461 287 458 311 460 258
45 to 54 years...................... 17,393 16,009 1,270 524 737 672 884 598 816 545 874 546 830 495
45 to 49 years.................... 9,130 8,415 665 287 387 327 469 333 450 253 466 291 457 282
50 to 54 years.................... 8,264 7,594 605 237 350 345 415 265 366 292 408 255 373 213
55 to 64 years...................... 12,983 11,908 1,216 591 854 704 721 566 567 483 593 472 510 342
55 to 59 years.................... 7,310 6,661 731 271 361 297 344 257 326 265 329 283 289 197
60 to 64 years.................... 5,673 5,247 485 319 493 407 377 308 241 217 265 188 221 145
65 years and over..................... 17,396 16,900 403 891 2,425 2,504 2,338 1,779 1,302 981 802 622 461 318
65 to 74 years...................... 8,466 8,193 221 449 1,282 1,217 908 689 509 468 386 314 249 197
65 to 69 years.................... 4,506 4,359 117 267 677 617 430 316 230 245 205 167 128 136
70 to 74 years.................... 3,959 3,834 104 182 605 600 478 373 279 223 181 147 121 61
75 years and over................... 8,930 8,707 182 443 1,143 1,287 1,431 1,090 793 513 416 308 212 122
Mean age.............................. 45.5 47.2 37.6 42.4 50.3 54.2 52.0 54.0 49.3 49.6 46.3 48.7 45.0 47.2
PINC-01. Selected Characteristics of People 15 Years and Over by Total Money Income in 2004, Work Experience in 2004, Race, Hispanic Origin, and Sex
[Source: U.S. Census Bureau, Current Population Survey, 2005 Annual Social and Economic Supplement. Numbers in thousands.
People 15 years old and over as of March of the following year. A.O.I.C. stands for alone or in combination]
$1
Total to $2,500 $5,000 $7,500 $10,000 $12,500 $15,000 $17,500 $20,000 $22,500 $25,000 $27,500
with $2,499 to to to to to to to to to to to
Total Income or loss $4,999 $7,499 $9,999 $12,499 $14,999 $17,499 $19,999 $22,499 $24,999 $27,499 $29,999
RELATIONSHIP TO FAMILY HOUSEHOLDER
Householder........................... 27,603 25,135 2,377 1,196 1,971 1,655 1,862 1,286 1,335 1,003 1,349 936 1,156 672
Spouse of householder................. 31,752 28,471 3,222 1,586 2,311 1,708 1,834 1,185 1,583 1,077 1,538 909 1,239 686
Child of householder.................. 11,541 7,655 1,962 1,071 1,057 608 622 327 340 307 289 135 209 83
Other relative of householder......... 4,308 3,419 219 223 404 402 420 285 278 159 208 87 162 57
Nonrelatives.......................... 20,630 19,686 532 586 1,141 1,576 1,886 1,568 1,355 1,002 1,171 861 967 617
EDUCATIONAL ATTAINMENT
Total, 25 years and over.......... 80,200 73,579 5,857 3,247 5,495 5,045 5,642 4,139 4,218 3,071 4,046 2,673 3,412 2,007
Less than 9th grade................... 4,792 3,759 232 356 666 659 616 311 279 163 166 82 66 21
9th to 12th grade(no diploma)......... 6,266 5,221 420 411 839 706 694 497 428 252 257 162 136 76
High School Graduate
(Includes Equivalency)................ 26,176 23,733 1,874 1,146 2,148 1,930 2,251 1,790 1,716 1,169 1,605 1,031 1,250 733
Some college, no degree............... 13,749 12,873 1,185 539 775 733 848 686 766 623 838 566 695 411
Associate Degree...................... 7,793 7,441 491 255 347 361 454 332 384 326 460 288 431 269
Bachelor's Degree or More............. 21,424 20,552 1,657 542 719 655 779 524 645 537 719 544 833 497
Bachelor's Degree.................. 14,275 13,636 1,239 398 532 498 584 391 504 413 533 400 636 369
Master's Degree.................... 5,670 5,493 330 117 152 132 152 103 119 105 157 115 159 107
Professional Degree................ 853 819 63 18 30 21 27 23 15 10 16 23 23 5
Doctorate Degree................... 626 603 24 9 5 4 15 7 8 8 13 6 15 16
TENURE
Owner Occupied........................ 73,478 65,574 6,876 3,514 5,157 4,227 4,733 3,410 3,544 2,629 3,442 2,208 2,822 1,591
Renter Occupied....................... 21,271 17,845 1,319 1,068 1,624 1,624 1,805 1,198 1,265 860 1,060 702 864 502
Occupier Paid No Cash Rent............ 1,084 946 116 81 103 98 85 43 83 60 52 18 48 24
PINC-01. Selected Characteristics of People 15 Years and Over by Total Money Income in 2004, Work Experience in 2004, Race, Hispanic Origin, and Sex
[Source: U.S. Census Bureau, Current Population Survey, 2005 Annual Social and Economic Supplement. Numbers in thousands.
People 15 years old and over as of March of the following year. A.O.I.C. stands for alone or in combination]
$30,000 $32,500 $35,000 $37,500 $40,000 $42,500 $45,000 $47,500 $50,000 $52,500 $55,000 $57,500 $60,000
to to to to to to to to to to to to to
$32,499 $34,999 $37,499 $39,999 $42,499 $44,999 $47,499 $49,999 $52,499 $54,999 $57,499 $59,999 $62,499
Total Work Experience
Female
White alone 1/
All People............................ 3,497 1,762 2,602 1,467 2,384 1,047 1,455 967 1,494 619 825 495 905
REGION
Northeast............................. 612 304 523 270 487 248 308 213 294 156 199 98 225
Midwest............................... 882 499 679 400 590 262 367 230 398 166 195 104 196
South................................. 1,251 599 845 460 827 346 450 319 474 179 273 173 244
West.................................. 753 360 554 337 481 192 331 205 327 118 158 120 239
AGE
Total, 15 years old and over......... 3,497 1,762 2,602 1,467 2,384 1,047 1,455 967 1,494 619 825 495 905
Under 65 years........................ 3,243 1,555 2,396 1,301 2,208 948 1,357 876 1,388 550 772 438 852
15 to 24 years...................... 236 71 128 60 104 30 25 17 35 8 18 3 9
25 to 34 years...................... 777 373 605 314 527 213 328 170 262 82 145 103 130
25 to 29 years.................... 361 200 305 146 276 106 140 64 109 28 45 49 56
30 to 34 years.................... 416 173 300 168 251 107 188 106 153 54 100 54 74
35 to 44 years...................... 847 417 595 346 596 270 355 263 389 141 200 97 239
35 to 39 years.................... 396 230 254 143 264 115 172 108 171 62 104 41 108
40 to 44 years.................... 450 187 341 203 333 155 183 154 219 79 96 55 131
45 to 54 years...................... 859 441 639 357 617 269 401 269 462 212 253 113 306
45 to 49 years.................... 441 237 329 172 323 142 206 118 260 124 133 59 158
50 to 54 years.................... 418 204 310 185 294 127 194 151 203 88 120 54 148
55 to 64 years...................... 524 252 428 224 363 166 248 158 240 107 156 123 168
55 to 59 years.................... 342 157 266 130 239 93 166 100 182 57 102 55 113
60 to 64 years.................... 182 95 162 94 124 73 82 57 58 50 54 68 55
65 years and over..................... 255 207 206 165 177 99 99 91 105 69 53 57 53
65 to 74 years...................... 143 108 141 92 124 69 65 68 54 38 33 32 38
65 to 69 years.................... 74 65 90 51 99 47 40 35 44 25 13 23 34
70 to 74 years.................... 69 43 51 41 25 23 24 33 10 13 20 9 4
75 years and over................... 112 99 65 74 52 30 34 23 51 31 20 25 15
Mean age.............................. 44.0 45.9 44.6 46.1 44.4 45.7 45.3 46.7 45.9 48.5 46.3 48.7 46.7
PINC-01. Selected Characteristics of People 15 Years and Over by Total Money Income in 2004, Work Experience in 2004, Race, Hispanic Origin, and Sex
[Source: U.S. Census Bureau, Current Population Survey, 2005 Annual Social and Economic Supplement. Numbers in thousands.
People 15 years old and over as of March of the following year. A.O.I.C. stands for alone or in combination]
$30,000 $32,500 $35,000 $37,500 $40,000 $42,500 $45,000 $47,500 $50,000 $52,500 $55,000 $57,500 $60,000
to to to to to to to to to to to to to
$32,499 $34,999 $37,499 $39,999 $42,499 $44,999 $47,499 $49,999 $52,499 $54,999 $57,499 $59,999 $62,499
RELATIONSHIP TO FAMILY HOUSEHOLDER
Householder........................... 1,110 528 849 489 761 368 421 324 526 246 241 144 293
Spouse of householder................. 1,226 638 1,041 493 895 373 586 334 606 233 360 169 357
Child of householder.................. 183 34 103 47 56 27 37 12 33 3 17 7 36
Other relative of householder......... 106 31 58 43 67 13 29 21 22 1 15 9 14
Nonrelatives.......................... 872 531 552 396 606 266 383 276 307 135 191 165 205
EDUCATIONAL ATTAINMENT
Total, 25 years and over.......... 3,262 1,691 2,474 1,407 2,280 1,017 1,430 950 1,459 611 807 492 896
Less than 9th grade................... 49 13 17 3 14 7 3 6 12 3 1 4 0
9th to 12th grade(no diploma)......... 94 38 31 24 40 6 7 13 25 7 7 8 2
High School Graduate
(Includes Equivalency)................ 1,027 523 735 374 500 222 298 173 245 75 85 73 124
Some college, no degree............... 728 339 484 322 405 236 226 176 234 78 94 83 107
Associate Degree...................... 416 232 343 171 292 106 184 133 172 100 125 69 145
Bachelor's Degree or More............. 948 545 864 513 1,029 439 713 449 772 348 494 255 517
Bachelor's Degree.................. 696 366 634 338 647 285 454 242 441 200 285 148 333
Master's Degree.................... 217 159 194 157 325 127 222 171 278 120 175 86 167
Professional Degree................ 17 9 20 12 40 14 14 11 31 13 17 6 6
Doctorate Degree................... 18 11 16 6 17 14 23 25 22 14 17 16 11
TENURE
Owner Occupied........................ 2,775 1,334 2,196 1,191 1,964 856 1,228 828 1,282 555 712 410 798
Renter Occupied....................... 691 418 399 265 403 184 221 135 205 65 110 82 99
Occupier Paid No Cash Rent............ 30 10 7 10 17 8 7 4 7 0 3 3 7
PINC-01. Selected Characteristics of People 15 Years and Over by Total Money Income in 2004, Work Experience in 2004, Race, Hispanic Origin, and Sex
[Source: U.S. Census Bureau, Current Population Survey, 2005 Annual Social and Economic Supplement. Numbers in thousands.
People 15 years old and over as of March of the following year. A.O.I.C. stands for alone or in combination]
$62,500 $65,000 $67,500 $70,000 $72,500 $75,000 $77,500 $80,000 $82,500 $85,000 $87,500 $90,000 $92,500
to to to to to to to to to to to to to
$64,999 $67,499 $69,999 $72,499 $74,999 $77,499 $79,999 $82,499 $84,999 $87,499 $89,999 $92,499 $94,999
Total Work Experience
Female
White alone 1/
All People............................ 429 604 377 555 238 426 222 370 208 223 132 243 103
REGION
Northeast............................. 87 125 80 137 53 103 42 98 49 76 32 49 22
Midwest............................... 102 167 73 124 43 95 44 59 23 41 22 45 24
South................................. 129 177 121 146 97 136 70 131 69 64 40 78 39
West.................................. 110 135 103 148 45 91 66 83 67 42 38 71 19
AGE
Total, 15 years old and over......... 429 604 377 555 238 426 222 370 208 223 132 243 103
Under 65 years........................ 386 577 342 530 205 386 211 346 193 207 123 233 90
15 to 24 years...................... 1 4 2 0 6 0 6 2 0 0 2 0 0
25 to 34 years...................... 56 111 42 72 22 50 18 48 15 29 22 23 0
25 to 29 years.................... 20 41 19 30 0 13 5 22 8 5 7 9 0
30 to 34 years.................... 36 69 23 42 22 37 13 26 7 24 15 14 0
35 to 44 years...................... 93 166 104 174 61 134 49 90 39 53 31 92 29
35 to 39 years.................... 29 71 57 86 20 57 28 44 17 21 13 51 15
40 to 44 years.................... 65 95 47 88 41 77 22 46 21 32 18 42 14
45 to 54 years...................... 148 207 136 203 74 139 89 116 67 87 44 85 34
45 to 49 years.................... 87 110 58 113 32 66 34 59 35 51 21 51 17
50 to 54 years.................... 61 97 78 90 41 73 55 56 32 36 22 34 17
55 to 64 years...................... 87 90 58 82 42 64 50 91 72 38 25 33 27
55 to 59 years.................... 44 50 40 51 21 38 33 52 43 35 20 17 22
60 to 64 years.................... 43 40 19 31 21 26 17 39 30 3 5 16 4
65 years and over..................... 43 28 35 24 33 39 10 24 15 16 9 9 13
65 to 74 years...................... 21 18 24 16 29 30 5 17 5 12 2 9 9
65 to 69 years.................... 12 16 17 9 18 21 5 10 5 8 0 4 1
70 to 74 years.................... 8 2 7 7 10 9 0 7 0 5 2 6 8
75 years and over................... 22 9 11 9 5 9 5 7 9 3 8 0 3
Mean age.............................. 49.1 45.5 47.8 45.9 49.5 47.6 48.5 48.2 51.4 47.4 47.6 45.5 51.9
PINC-01. Selected Characteristics of People 15 Years and Over by Total Money Income in 2004, Work Experience in 2004, Race, Hispanic Origin, and Sex
[Source: U.S. Census Bureau, Current Population Survey, 2005 Annual Social and Economic Supplement. Numbers in thousands.
People 15 years old and over as of March of the following year. A.O.I.C. stands for alone or in combination]
$62,500 $65,000 $67,500 $70,000 $72,500 $75,000 $77,500 $80,000 $82,500 $85,000 $87,500 $90,000 $92,500
to to to to to to to to to to to to to
$64,999 $67,499 $69,999 $72,499 $74,999 $77,499 $79,999 $82,499 $84,999 $87,499 $89,999 $92,499 $94,999
RELATIONSHIP TO FAMILY HOUSEHOLDER
Householder........................... 148 229 120 184 76 164 81 121 65 81 42 96 31
Spouse of householder................. 158 219 115 231 85 170 75 169 56 89 37 91 38
Child of householder.................. 3 3 0 2 2 9 6 0 2 0 6 0 0
Other relative of householder......... 10 2 10 8 10 2 1 7 5 5 6 1 7
Nonrelatives.......................... 110 151 132 130 65 81 57 73 80 47 42 55 28
EDUCATIONAL ATTAINMENT
Total, 25 years and over.......... 428 601 375 555 232 426 216 369 208 223 130 243 103
Less than 9th grade................... 0 0 3 0 1 0 0 0 0 0 0 0 0
9th to 12th grade(no diploma)......... 4 7 4 5 2 0 3 7 2 2 1 0 0
High School Graduate
(Includes Equivalency)................ 66 70 64 60 16 28 13 41 20 24 19 22 16
Some college, no degree............... 61 87 52 88 18 66 25 54 14 27 9 19 20
Associate Degree...................... 53 90 30 55 34 44 24 27 25 9 14 14 10
Bachelor's Degree or More............. 244 347 222 345 162 287 151 240 146 162 89 187 58
Bachelor's Degree.................. 132 183 124 192 87 135 70 136 74 85 43 106 43
Master's Degree.................... 98 137 87 123 58 100 66 63 55 55 34 56 8
Professional Degree................ 11 15 6 13 5 33 7 22 6 12 6 13 2
Doctorate Degree................... 3 13 5 17 12 20 9 19 11 10 6 12 5
TENURE
Owner Occupied........................ 387 518 320 449 218 388 179 341 197 208 114 220 97
Renter Occupied....................... 39 84 58 101 18 35 43 28 10 16 18 23 6
Occupier Paid No Cash Rent............ 3 3 0 4 2 3 0 2 0 0 0 0 0
PINC-01. Selected Characteristics of People 15 Years and Over by Total Money Income in 2004, Work Experience in 2004, Race, Hispanic Origin, and Sex
[Source: U.S. Census Bureau, Current Population Survey, 2005 Annual Social and Economic Supplement. Numbers in thousands.
People 15 years old and over as of March of the following year. A.O.I.C. stands for alone or in combination]
Median income Mean income
$95,000 $97,500 $100,000 Standard Standard Gini ratio
to to and Value Error Value Error Standard
$97,499 $99,999 over (Dol.) (Dol.) (Dol.) (Dol.) Ratio Error B-Cell
Total Work Experience
Female
White alone 1/
All People............................ 138 93 1,630 17,648 114 25,229 129 0.495 0.0032 1,249
REGION
Northeast............................. 25 27 421 18,298 276 27,120 346 0.510 0.0076 1,311
Midwest............................... 18 19 278 17,989 221 24,072 234 0.473 0.0063 1,286
South................................. 54 26 539 17,140 142 24,595 221 0.496 0.0058 1,349
West.................................. 41 21 393 17,695 233 25,806 299 0.499 0.0072 1,374
AGE
Total, 15 years old and over......... 138 93 1,630 17,648 114 25,229 129 0.495 0.0032 1,249
Under 65 years........................ 137 82 1,506 20,556 97 27,137 150 0.493 0.0035 1,249
15 to 24 years...................... 2 0 14 7,871 161 11,196 132 0.494 0.0081 1,249
25 to 34 years...................... 35 9 166 22,099 184 26,388 307 0.441 0.0077 1,249
25 to 29 years.................... 16 4 52 21,613 243 24,775 337 0.415 0.0104 1,249
30 to 34 years.................... 19 5 115 22,799 512 27,916 503 0.461 0.0110 1,249
35 to 44 years...................... 33 24 478 24,264 305 30,782 321 0.471 0.0072 1,249
35 to 39 years.................... 18 10 210 23,287 455 30,395 527 0.480 0.0107 1,249
40 to 44 years.................... 15 14 268 25,059 331 31,118 388 0.462 0.0097 1,249
45 to 54 years...................... 32 20 537 26,619 213 33,838 372 0.459 0.0072 1,249
45 to 49 years.................... 15 10 284 26,527 280 33,647 500 0.459 0.0099 1,249
50 to 54 years.................... 17 10 253 26,731 327 34,050 555 0.460 0.0104 1,249
55 to 64 years...................... 35 28 311 21,063 257 28,594 368 0.493 0.0083 1,249
55 to 59 years.................... 22 21 195 23,809 402 31,101 556 0.484 0.0112 1,249
60 to 64 years.................... 12 7 115 17,421 439 25,413 444 0.500 0.0124 1,249
65 years and over..................... 1 12 124 12,381 78 17,612 228 0.433 0.0085 1,249
65 to 74 years...................... 0 6 97 12,576 171 19,707 437 0.474 0.0127 1,249
65 to 69 years.................... 0 2 54 13,070 292 20,153 369 0.466 0.0147 1,249
70 to 74 years.................... 0 4 43 12,233 181 19,200 833 0.480 0.0226 1,249
75 years and over................... 1 6 27 12,268 91 15,641 160 0.376 0.0104 1,249
Mean age.............................. 44.5 50.9 47.8 (X) (X) (X) (X) (X) (X) (X)
PINC-01. Selected Characteristics of People 15 Years and Over by Total Money Income in 2004, Work Experience in 2004, Race, Hispanic Origin, and Sex
[Source: U.S. Census Bureau, Current Population Survey, 2005 Annual Social and Economic Supplement. Numbers in thousands.
People 15 years old and over as of March of the following year. A.O.I.C. stands for alone or in combination]
Median income Mean income
$95,000 $97,500 $100,000 Standard Standard Gini ratio
to to and Value Error Value Error Standard
$97,499 $99,999 over (Dol.) (Dol.) (Dol.) (Dol.) Ratio Error B-Cell
RELATIONSHIP TO FAMILY HOUSEHOLDER
Householder........................... 63 19 515 19,708 221 27,121 258 0.494 0.0057 1,140
Spouse of householder................. 54 48 645 19,372 219 26,383 211 0.497 0.0053 1,249
Child of householder.................. 2 0 16 6,877 116 10,983 164 0.530 0.0102 1,249
Other relative of householder......... 2 0 9 12,856 286 17,528 376 0.436 0.0157 1,249
Nonrelatives.......................... 17 27 445 20,422 167 28,020 283 0.442 0.0068 1,249
EDUCATIONAL ATTAINMENT
Total, 25 years and over.......... 136 93 1,616 20,047 101 27,286 145 0.479 0.0034 1,249
Less than 9th grade................... 0 1 5 9,875 130 11,628 163 0.363 0.0141 1,249
9th to 12th grade(no diploma)......... 0 0 6 10,847 145 13,269 180 0.398 0.0121 1,249
High School Graduate
(Includes Equivalency)................ 9 10 159 16,060 125 20,488 189 0.434 0.0060 1,249
Some college, no degree............... 23 3 130 20,843 189 25,154 281 0.438 0.0077 1,249
Associate Degree...................... 12 4 109 25,129 317 28,998 309 0.409 0.0093 1,249
Bachelor's Degree or More............. 92 74 1,207 35,381 232 42,278 391 0.448 0.0062 1,249
Bachelor's Degree.................. 43 36 581 31,148 234 37,380 425 0.452 0.0076 1,249
Master's Degree.................... 35 29 343 42,089 319 48,529 875 0.407 0.0120 1,249
Professional Degree................ 7 3 175 49,474 2,442 63,006 2,407 0.450 0.0294 1,249
Doctorate Degree................... 8 6 108 55,948 2,117 67,932 2,647 0.386 0.0350 1,249
TENURE
Owner Occupied........................ 130 79 1,447 18,762 136 26,456 152 0.499 0.0036 1,249
Renter Occupied....................... 8 14 179 15,561 148 21,186 243 0.459 0.0072 1,249
Occupier Paid No Cash Rent............ 0 0 4 12,214 612 16,419 569 0.463 0.0276 1,249
Race Footnotes
Source: U.S. Census Bureau
Contact: Housing and Household Economic Statistics Information Staff at (301)763-3242
Last revised: June 24, 2005
URL: http://pubdb3.census.gov/macro/032005/perinc/new01_021.htm