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Colorado Census Data

  1. Colorado Cities & Towns: Absolute & Relative Change (%) from 2000 to 2008
  2. Colorado Cities & Towns: Population Estimates From 2000 to 2008
  3. Colorado Quick Facts: People, Business & Geography (U.S. Census Bureau)

Census Data for Colorado Counties

(Links below lead to Quick Facts for Colorado Counties: People, Business & Geography at U.S. Census Bureau.)

Area 7/1/2008 7/1/2007 7/1/2006 7/1/2005 7/1/2004 7/1/2003 7/1/2002 7/1/2001 7/1/2000 Census 2000
Colorado 4,939,456 4,842,770 4,751,474 4,662,734 4,600,050 4,548,339 4,503,156 4,431,918 4,327,788 4,301,261
Adams County 430,836 420,833 410,454 398,583 387,393 379,220 371,986 360,407 350,945 363,857
Alamosa County 15,417 15,259 15,261 15,315 15,293 15,125 15,169 14,992 14,967 14,966
Arapahoe County 554,282 543,307 532,403 526,249 520,427 514,808 509,769 502,853 491,662 487,967
Archuleta County 12,648 12,538 12,103 11,615 11,371 11,166 10,951 10,492 10,038 9,898
Baca County 3,834 3,864 3,911 3,983 4,054 4,108 4,334 4,469 4,501 4,517
Bent County 5,902 5,869 6,128 6,191 6,213 6,159 5,914 5,768 5,968 5,998
Boulder County 293,161 288,805 285,050 282,115 281,049 279,318 279,832 277,756 271,651 291,288
Broomfield County 54,858 53,620 51,454 48,539 46,626 45,127 42,545 41,450 39,558 0
Chaffee County 16,995 16,733 16,631 16,716 16,729 16,683 16,673 16,390 16,316 16,242
Cheyenne County 1,749 1,756 1,834 1,880 1,937 1,992 2,108 2,176 2,218 2,231
Clear Creek County 8,908 8,933 8,895 9,017 9,053 9,339 9,495 9,401 9,310 9,322
Conejos County 8,067 8,052 8,116 8,204 8,247 8,229 8,305 8,322 8,398 8,400
Costilla County 3,232 3,292 3,341 3,361 3,490 3,519 3,557 3,575 3,668 3,663
Crowley County 6,332 6,620 6,223 5,944 5,922 5,629 5,793 5,682 5,533 5,518
Custer County 3,999 4,001 3,879 3,881 3,822 3,796 3,667 3,636 3,514 3,503
Delta County 30,923 30,223 29,812 29,494 29,402 28,993 28,772 28,148 27,914 27,834
Denver County 598,707 582,860 572,121 563,353 559,871 559,192 561,477 564,528 556,067 554,636
Dolores County 1,986 1,908 1,890 1,803 1,798 1,802 1,842 1,835 1,846 1,844
Douglas County 280,621 271,032 259,206 246,076 234,781 221,921 209,977 197,290 180,290 175,766
Eagle County 52,331 50,891 49,400 47,893 46,417 45,366 44,501 43,383 41,983 41,659
El Paso County 596,053 586,076 579,930 567,416 558,896 551,252 544,862 535,556 519,436 516,929
Elbert County 22,929 22,656 22,648 22,388 22,150 21,961 21,786 21,169 20,098 19,872
Fremont County 47,283 47,331 47,163 46,957 46,873 47,120 47,203 46,750 46,279 46,145
Garfield County 55,426 53,353 51,324 49,266 47,929 47,409 46,789 45,555 44,237 43,791
Gilpin County 5,153 5,085 5,047 4,935 4,858 4,864 4,858 4,831 4,815 4,757
Grand County 13,781 13,565 13,371 13,114 13,186 13,016 12,961 12,644 12,490 12,442
Gunnison County 15,147 14,938 14,672 14,410 14,318 14,254 14,313 14,193 14,005 13,956
Hinsdale County 840 842 826 792 809 777 797 815 790 790
Huerfano County 7,938 7,814 7,822 7,775 7,723 7,939 7,926 7,871 7,823 7,862
Jackson County 1,346 1,376 1,397 1,424 1,465 1,497 1,523 1,523 1,576 1,577
Jefferson County 533,339 528,114 524,240 522,566 523,261 526,633 529,261 529,702 526,440 527,056
Kiowa County 1,321 1,332 1,369 1,385 1,394 1,453 1,485 1,535 1,614 1,622
Kit Carson County 7,843 7,907 7,955 8,021 8,107 8,079 8,212 7,975 7,978 8,011
La Plata County 50,482 49,520 48,781 47,802 46,909 46,253 45,967 45,093 44,212 43,941
Lake County 7,994 7,841 7,634 7,606 7,650 7,645 7,781 7,812 7,822 7,812
Larimer County 292,825 286,727 280,944 275,570 271,871 268,667 265,632 260,717 253,131 251,494
Las Animas County 16,048 15,944 15,796 15,629 15,606 15,738 15,459 15,125 15,276 15,207
Lincoln County 5,286 5,312 5,362 5,488 5,629 5,802 5,873 5,874 6,064 6,087
Logan County 20,905 20,990 20,927 20,863 21,128 21,289 21,228 21,269 20,647 20,504
Mesa County 143,171 138,883 133,868 129,525 127,131 124,523 122,134 119,284 117,486 116,255
Mineral County 962 960 929 923 939 894 857 821 837 831
Moffat County 13,840 13,610 13,317 13,105 13,319 13,232 13,291 13,137 13,166 13,184
Montezuma County 25,384 25,178 24,928 24,492 24,447 24,252 23,950 23,712 23,865 23,830
Montrose County 40,539 39,446 38,051 37,079 36,195 35,669 35,104 34,338 33,598 33,432
Morgan County 27,804 27,757 27,778 27,673 27,673 27,670 27,513 27,276 27,243 27,171
Otero County 18,774 18,784 18,997 19,222 19,416 19,564 19,684 20,015 20,253 20,311
Ouray County 4,560 4,379 4,212 4,168 4,094 3,946 3,919 3,811 3,776 3,742
Park County 16,993 16,953 16,645 16,565 16,422 16,244 15,919 15,345 14,697 14,523
Phillips County 4,477 4,464 4,492 4,515 4,518 4,449 4,523 4,472 4,457 4,480
Pitkin County 15,474 15,045 14,892 14,889 14,821 14,915 14,910 14,908 14,790 14,872
Prowers County 13,116 13,086 13,372 13,658 13,761 13,972 14,155 14,237 14,440 14,483
Pueblo County 156,737 154,678 151,698 149,703 148,597 147,930 146,726 144,119 141,833 141,472
Rio Blanco County 6,340 6,217 6,040 5,838 5,927 5,867 5,917 5,850 5,979 5,986
Rio Grande County 11,617 11,604 11,806 12,032 12,179 12,176 12,142 12,162 12,428 12,413
Routt County 22,980 22,302 21,682 21,281 21,059 20,802 20,406 20,171 19,831 19,690
Saguache County 7,058 6,864 6,844 6,819 6,801 6,594 6,450 6,159 5,978 5,917
San Juan County 552 562 573 565 580 572 568 567 559 558
San Miguel County 7,552 7,505 7,223 7,213 7,131 7,132 7,167 6,888 6,617 6,594
Sedgwick County 2,354 2,329 2,418 2,486 2,524 2,628 2,680 2,653 2,743 2,747
Summit County 26,843 26,381 25,852 25,344 25,207 25,323 24,969 24,705 23,693 23,548
Teller County 21,661 21,782 21,507 21,302 21,144 21,279 21,281 21,058 20,648 20,555
Washington County 4,497 4,604 4,681 4,726 4,784 4,894 4,945 4,804 4,942 4,926
Weld County 249,775 242,648 234,710 226,354 218,040 210,836 203,660 193,077 183,036 180,936
Yuma County 9,669 9,630 9,639 9,638 9,684 9,836 9,703 9,787 9,813 9,841

Source: Population Division, U.S. Census Bureau