List of Colorado counties by population
Adams Alam Arapahoe Arch Baca Bent Boul Bro Chaf Cheyenne Conejos Cost Crow Cust Delta Den Dolores Kit Carson La Plata |
The 64 counties of the U.S. State of Colorado. |
This list ranks the 64 counties of the U.S. State of Colorado[1] by population as of July 1, 2023, as estimated by the United States Census Bureau.[a] This list also details the county population changes since the 2000 United States Census.[3]
El Paso County with a 2023 population estimate of 744,215 remains the most populous county in Colorado, while Hinsdale County with a 2023 population of 765 is now the least populous county. Five of the 64 Colorado counties have more than 500,000 residents, while 12 have fewer than 5,000 residents.[a]
Counties
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Select the OpenStreetMap link at the right to view the location of the 64 counties.
County[1] | Population[3] | County website | CDOT county map | Coordinates[b] | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
2023 rank | 2023 estimates[a] | Change | 2020 Census | Change | 2010 Census | Change | 2000 Census | ||||
El Paso County | 1 | 744,215 | +1.89% | 730,395 | +17.38% | 622,263 | +20.38% | 516,934 | El Paso County | map | 38°49′55″N 104°31′31″W / 38.8320014°N 104.5253965°W / 38.8320014; -104.5253965 (El Paso County, Colorado) |
City and County of Denver | 2 | 716,577 | +0.15% | 715,522 | +19.22% | 600,158 | +8.37% | 553,805 | City and County of Denver | map | 39°45′43″N 104°52′34″W / 39.7619809°N 104.8760040°W / 39.7619809; -104.8760040 (City and County of Denver, Colorado) |
Arapahoe County | 3 | 656,061 | +0.15% | 655,070 | +14.52% | 572,003 | +17.01% | 488,829 | Arapahoe County | map | 39°39′01″N 104°20′22″W / 39.6503229°N 104.3393175°W / 39.6503229; -104.3393175 (Arapahoe County, Colorado) |
Jefferson County | 4 | 576,366 | −1.12% | 582,910 | +9.05% | 534,543 | +1.73% | 525,449 | Jefferson County | map | 39°35′09″N 105°15′02″W / 39.5858881°N 105.2506412°W / 39.5858881; -105.2506412 (Jefferson County, Colorado) |
Adams County | 5 | 533,365 | +2.65% | 519,572 | +17.66% | 441,603 | +26.87% | 348,076 | Adams County | map | 39°52′27″N 104°20′16″W / 39.8741789°N 104.3378450°W / 39.8741789; -104.3378450 (Adams County, Colorado) |
Douglas County | 6 | 383,906 | +7.24% | 357,978 | +25.40% | 285,465 | +62.44% | 175,732 | Douglas County | map | 39°19′47″N 104°55′47″W / 39.3296108°N 104.9297053°W / 39.3296108; -104.9297053 (Douglas County, Colorado) |
Larimer County | 7 | 370,771 | +3.26% | 359,066 | +19.84% | 299,630 | +19.14% | 251,494 | Larimer County | map | 40°39′58″N 105°27′39″W / 40.6661903°N 105.4607444°W / 40.6661903; -105.4607444 (Larimer County, Colorado) |
Weld County | 8 | 359,442 | +9.26% | 328,981 | +30.12% | 252,825 | +39.86% | 180,766 | Weld County | map | 40°33′15″N 104°23′38″W / 40.5542451°N 104.3937513°W / 40.5542451; -104.3937513 (Weld County, Colorado) |
Boulder County | 9 | 326,831 | −1.19% | 330,758 | +12.29% | 294,567 | +9.19% | 269,784 | Boulder County | map | 40°05′33″N 105°21′28″W / 40.0924576°N 105.3577120°W / 40.0924576; -105.3577120 (Boulder County, Colorado) |
Pueblo County | 10 | 169,422 | +0.75% | 168,162 | +5.72% | 159,063 | +12.42% | 141,490 | Pueblo County | map | 38°10′24″N 104°30′46″W / 38.1732322°N 104.5127765°W / 38.1732322; -104.5127765 (Pueblo County, Colorado) |
Mesa County | 11 | 159,681 | +2.55% | 155,703 | +6.12% | 146,723 | +25.47% | 116,939 | Mesa County | map | 39°01′05″N 108°28′04″W / 39.0181664°N 108.4677131°W / 39.0181664; -108.4677131 (Mesa County, Colorado) |
City and County of Broomfield | 12 | 76,860 | +3.71% | 74,112 | +32.61% | 55,889 | +42.57% | 39,202 | City and County of Broomfield | map | 39°57′15″N 105°03′10″W / 39.9541268°N 105.0527103°W / 39.9541268; -105.0527103 (City and County of Broomfield, Colorado) |
Garfield County | 13 | 62,707 | +1.66% | 61,685 | +9.39% | 56,389 | +28.78% | 43,786 | Garfield County | map | 39°36′01″N 107°54′19″W / 39.6003285°N 107.9052109°W / 39.6003285; -107.9052109 (Garfield County, Colorado) |
La Plata County | 14 | 56,407 | +1.38% | 55,638 | +8.38% | 51,334 | +16.78% | 43,957 | La Plata County | map | 37°17′11″N 107°50′37″W / 37.2863619°N 107.8435620°W / 37.2863619; -107.8435620 (La Plata County, Colorado) |
Eagle County | 15 | 54,381 | −2.42% | 55,731 | +6.77% | 52,197 | +25.40% | 41,623 | Eagle County | map | 39°37′40″N 106°41′43″W / 39.6277366°N 106.6951442°W / 39.6277366; -106.6951442 (Eagle County, Colorado) |
Fremont County | 16 | 50,318 | +2.82% | 48,939 | +4.52% | 46,824 | +1.48% | 46,140 | Fremont County | map | 38°28′24″N 105°26′22″W / 38.4732142°N 105.4394323°W / 38.4732142; -105.4394323 (Fremont County, Colorado) |
Montrose County | 17 | 44,156 | +3.46% | 42,679 | +3.40% | 41,276 | +23.44% | 33,438 | Montrose County | map | 38°24′10″N 108°16′13″W / 38.4026876°N 108.2701893°W / 38.4026876; -108.2701893 (Montrose County, Colorado) |
Delta County | 18 | 31,746 | +1.76% | 31,196 | +0.79% | 30,952 | +11.24% | 27,824 | Delta County | map | 38°51′41″N 107°51′48″W / 38.8613998°N 107.8631974°W / 38.8613998; -107.8631974 (Delta County, Colorado) |
Summit County | 19 | 30,465 | −1.90% | 31,055 | +10.93% | 27,994 | +18.82% | 23,560 | Summit County | map | 39°38′02″N 106°06′58″W / 39.6339611°N 106.1160413°W / 39.6339611; -106.1160413 (Summit County, Colorado) |
Morgan County | 20 | 29,524 | +1.42% | 29,111 | +3.38% | 28,159 | +3.63% | 27,172 | Morgan County | map | 40°15′45″N 103°48′35″W / 40.2625815°N 103.8098295°W / 40.2625815; -103.8098295 (Morgan County, Colorado) |
Elbert County | 21 | 28,806 | +10.53% | 26,062 | +12.89% | 23,086 | +16.27% | 19,855 | Elbert County | map | 39°17′11″N 104°08′08″W / 39.2864464°N 104.1354658°W / 39.2864464; -104.1354658 (Elbert County, Colorado) |
Montezuma County | 22 | 26,531 | +2.64% | 25,849 | +1.23% | 25,535 | +7.19% | 23,822 | Montezuma County | map | 37°20′18″N 108°35′49″W / 37.3383013°N 108.5970269°W / 37.3383013; -108.5970269 (Montezuma County, Colorado) |
Routt County | 23 | 25,064 | +0.95% | 24,829 | +5.61% | 23,509 | +19.46% | 19,679 | Routt County | map | 40°29′03″N 106°59′27″W / 40.4840785°N 106.9907816°W / 40.4840785; -106.9907816 (Routt County, Colorado) |
Teller County | 24 | 24,617 | −0.38% | 24,710 | +5.82% | 23,350 | +13.68% | 20,541 | Teller County | map | 38°52′56″N 105°09′42″W / 38.8821769°N 105.1617222°W / 38.8821769; -105.1617222 (Teller County, Colorado) |
Logan County | 25 | 20,619 | −4.22% | 21,528 | −5.20% | 22,709 | +10.42% | 20,566 | Logan County | map | 40°43′29″N 103°06′36″W / 40.7245834°N 103.1100639°W / 40.7245834; -103.1100639 (Logan County, Colorado) |
Chaffee County | 26 | 20,617 | +5.86% | 19,476 | +9.36% | 17,809 | +9.59% | 16,250 | Chaffee County | map | 38°44′48″N 106°11′38″W / 38.7465981°N 106.1937627°W / 38.7465981; -106.1937627 (Chaffee County, Colorado) |
Otero County | 27 | 18,136 | −2.96% | 18,690 | −0.75% | 18,831 | −7.29% | 20,311 | Otero County | map | 37°54′09″N 103°43′00″W / 37.9025553°N 103.7165564°W / 37.9025553; -103.7165564 (Otero County, Colorado) |
Park County | 28 | 18,117 | +4.18% | 17,390 | +7.31% | 16,206 | +11.62% | 14,519 | Park County | map | 39°07′08″N 105°43′02″W / 39.1187954°N 105.7171190°W / 39.1187954; -105.7171190 (Park County, Colorado) |
Gunnison County | 29 | 17,321 | +2.38% | 16,918 | +10.40% | 15,324 | +9.46% | 14,000 | Gunnison County | map | 38°39′59″N 107°01′55″W / 38.6663669°N 107.0318806°W / 38.6663669; -107.0318806 (Gunnison County, Colorado) |
Alamosa County | 30 | 16,655 | +1.70% | 16,376 | +6.03% | 15,445 | +3.21% | 14,965 | Alamosa County | map | 37°34′22″N 105°47′18″W / 37.5728342°N 105.7884000°W / 37.5728342; -105.7884000 (Alamosa County, Colorado) |
Pitkin County | 31 | 16,640 | −4.14% | 17,358 | +1.22% | 17,148 | +15.17% | 14,889 | Pitkin County | map | 39°13′02″N 106°54′59″W / 39.2172422°N 106.9164625°W / 39.2172422; -106.9164625 (Pitkin County, Colorado) |
Grand County | 32 | 15,935 | +1.39% | 15,717 | +5.89% | 14,843 | +19.38% | 12,433 | Grand County | map | 40°06′09″N 106°07′05″W / 40.1025426°N 106.1181476°W / 40.1025426; -106.1181476 (Grand County, Colorado) |
Las Animas County | 33 | 14,348 | −1.42% | 14,555 | −6.14% | 15,507 | +1.94% | 15,212 | Las Animas County | map | 37°19′00″N 104°02′21″W / 37.3166220°N 104.0391104°W / 37.3166220; -104.0391104 (Las Animas County, Colorado) |
Archuleta County | 34 | 14,189 | +6.21% | 13,359 | +10.55% | 12,084 | +22.13% | 9,894 | Archuleta County | map | 37°11′37″N 107°02′53″W / 37.1937061°N 107.0481382°W / 37.1937061; -107.0481382 (Archuleta County, Colorado) |
Moffat County | 35 | 13,327 | +0.26% | 13,292 | −3.65% | 13,795 | +4.68% | 13,178 | Moffat County | map | 40°37′07″N 108°12′27″W / 40.6187129°N 108.2074659°W / 40.6187129; -108.2074659 (Moffat County, Colorado) |
Prowers County | 36 | 11,751 | −2.07% | 11,999 | −4.40% | 12,551 | −13.34% | 14,483 | Prowers County | map | 37°57′18″N 102°23′36″W / 37.9549242°N 102.3933533°W / 37.9549242; -102.3933533 (Prowers County, Colorado) |
Rio Grande County | 37 | 11,188 | −3.04% | 11,539 | −3.70% | 11,982 | −3.57% | 12,425 | Rio Grande County | map | 37°34′57″N 106°22′59″W / 37.5825367°N 106.3831577°W / 37.5825367; -106.3831577 (Rio Grande County, Colorado) |
Yuma County | 38 | 9,862 | −1.26% | 9,988 | −0.55% | 10,043 | +2.00% | 9,846 | Yuma County | map | 40°00′08″N 102°25′27″W / 40.0022004°N 102.4242526°W / 40.0022004; -102.4242526 (Yuma County, Colorado) |
Clear Creek County | 39 | 9,147 | −2.66% | 9,397 | +3.40% | 9,088 | −1.89% | 9,263 | Clear Creek County | map | 39°41′21″N 105°38′40″W / 39.6890622°N 105.6443074°W / 39.6890622; -105.6443074 (Clear Creek County, Colorado) |
San Miguel County | 40 | 7,868 | −2.53% | 8,072 | +9.69% | 7,359 | +11.62% | 6,593 | San Miguel County | map | 38°00′15″N 108°24′21″W / 38.0042019°N 108.4057022°W / 38.0042019; -108.4057022 (San Miguel County, Colorado) |
Conejos County | 41 | 7,521 | +0.80% | 7,461 | −9.63% | 8,256 | −1.71% | 8,400 | Conejos County | map | 37°12′03″N 106°11′29″W / 37.2007929°N 106.1914806°W / 37.2007929; -106.1914806 (Conejos County, Colorado) |
Lake County | 42 | 7,365 | −0.95% | 7,436 | +1.72% | 7,310 | −6.45% | 7,814 | Lake County | map | 39°12′08″N 106°20′42″W / 39.2023129°N 106.3449111°W / 39.2023129; -106.3449111 (Lake County, Colorado) |
Huerfano County | 43 | 7,055 | +3.45% | 6,820 | +1.62% | 6,711 | −14.61% | 7,859 | Huerfano County | map | 37°41′05″N 104°57′38″W / 37.6846648°N 104.9605114°W / 37.6846648; -104.9605114 (Huerfano County, Colorado) |
Kit Carson County | 44 | 6,994 | −1.31% | 7,087 | −14.30% | 8,270 | +3.21% | 8,013 | Kit Carson County | map | 39°18′20″N 102°36′10″W / 39.3055557°N 102.6029123°W / 39.3055557; -102.6029123 (Kit Carson County, Colorado) |
Saguache County | 45 | 6,688 | +5.03% | 6,368 | +4.26% | 6,108 | +3.46% | 5,904 | Saguache County | map | 38°04′51″N 106°16′51″W / 38.0807339°N 106.2808607°W / 38.0807339; -106.2808607 (Saguache County, Colorado) |
Rio Blanco County | 46 | 6,569 | +0.61% | 6,529 | −2.06% | 6,666 | +11.25% | 5,992 | Rio Blanco County | map | 39°58′50″N 108°13′05″W / 39.9806725°N 108.2179271°W / 39.9806725; -108.2179271 (Rio Blanco County, Colorado) |
Gilpin County | 47 | 5,926 | +2.03% | 5,808 | +6.75% | 5,441 | +14.64% | 4,746 | Gilpin County | map | 39°51′27″N 105°31′21″W / 39.8575395°N 105.5225847°W / 39.8575395; -105.5225847 (Gilpin County, Colorado) |
Bent County | 48 | 5,681 | +0.55% | 5,650 | −13.06% | 6,499 | +8.39% | 5,996 | Bent County | map | 37°57′17″N 103°04′18″W / 37.9548094°N 103.0717149°W / 37.9548094; -103.0717149 (Bent County, Colorado) |
Crowley County | 49 | 5,636 | −4.83% | 5,922 | +1.70% | 5,823 | +5.60% | 5,514 | Crowley County | map | 38°19′36″N 103°47′05″W / 38.3265917°N 103.7848382°W / 38.3265917; -103.7848382 (Crowley County, Colorado) |
Custer County | 50 | 5,534 | +17.64% | 4,704 | +10.55% | 4,255 | +21.29% | 3,508 | Custer County | map | 38°06′31″N 105°22′03″W / 38.1086939°N 105.3674060°W / 38.1086939; -105.3674060 (Custer County, Colorado) |
Lincoln County | 51 | 5,480 | −3.44% | 5,675 | +3.80% | 5,467 | −10.22% | 6,089 | Lincoln County | map | 38°59′13″N 103°30′53″W / 38.9869846°N 103.5146043°W / 38.9869846; -103.5146043 (Lincoln County, Colorado) |
Ouray County | 52 | 5,176 | +6.20% | 4,874 | +9.87% | 4,436 | +18.39% | 3,747 | Ouray County | map | 38°09′19″N 107°46′09″W / 38.1553962°N 107.7691411°W / 38.1553962; -107.7691411 (Ouray County, Colorado) |
Washington County | 53 | 4,855 | +0.79% | 4,817 | +0.06% | 4,814 | −2.19% | 4,922 | Washington County | map | 39°58′14″N 103°12′06″W / 39.9704267°N 103.2016452°W / 39.9704267; -103.2016452 (Washington County, Colorado) |
Phillips County | 54 | 4,476 | −1.19% | 4,530 | +1.98% | 4,442 | −0.96% | 4,485 | Phillips County | map | 40°35′38″N 102°21′27″W / 40.5939029°N 102.3575846°W / 40.5939029; -102.3575846 (Phillips County, Colorado) |
Costilla County | 55 | 3,628 | +3.69% | 3,499 | −0.71% | 3,524 | −3.74% | 3,661 | Costilla County | map | 37°16′40″N 105°25′42″W / 37.2776823°N 105.4283908°W / 37.2776823; -105.4283908 (Costilla County, Colorado) |
Baca County | 56 | 3,344 | −4.62% | 3,506 | −7.44% | 3,788 | −16.14% | 4,517 | Baca County | map | 37°19′09″N 102°33′38″W / 37.3191050°N 102.5604802°W / 37.3191050; -102.5604802 (Baca County, Colorado) |
Dolores County | 57 | 2,513 | +8.04% | 2,326 | +12.69% | 2,064 | +11.93% | 1,844 | Dolores County | map | 37°45′07″N 108°31′02″W / 37.7519785°N 108.5173060°W / 37.7519785; -108.5173060 (Dolores County, Colorado) |
Sedgwick County | 58 | 2,299 | −4.37% | 2,404 | +1.05% | 2,379 | −13.40% | 2,747 | Sedgwick County | map | 40°52′33″N 102°21′06″W / 40.8759564°N 102.3517903°W / 40.8759564; -102.3517903 (Sedgwick County, Colorado) |
Cheyenne County | 59 | 1,727 | −1.20% | 1,748 | −4.79% | 1,836 | −17.63% | 2,229 | Cheyenne County | map | 38°49′41″N 102°36′12″W / 38.8281780°N 102.6034141°W / 38.8281780; -102.6034141 (Cheyenne County, Colorado) |
Kiowa County | 60 | 1,384 | −4.29% | 1,446 | +3.43% | 1,398 | −13.81% | 1,622 | Kiowa County | map | 38°26′00″N 102°44′26″W / 38.4332694°N 102.7404800°W / 38.4332694; -102.7404800 (Kiowa County, Colorado) |
Jackson County | 61 | 1,309 | −5.08% | 1,379 | −1.08% | 1,394 | −11.60% | 1,577 | Jackson County | map | 40°39′58″N 106°20′32″W / 40.6661359°N 106.3423570°W / 40.6661359; -106.3423570 (Jackson County, Colorado) |
Mineral County | 62 | 944 | +9.13% | 865 | +21.49% | 712 | −14.32% | 831 | Mineral County | map | 37°40′07″N 106°55′27″W / 37.6687329°N 106.9240618°W / 37.6687329; -106.9240618 (Mineral County, Colorado) |
San Juan County | 63 | 802 | +13.76% | 705 | +0.86% | 699 | +25.27% | 558 | San Juan County | map | 37°45′50″N 107°40′34″W / 37.7640122°N 107.6762274°W / 37.7640122; -107.6762274 (San Juan County, Colorado) |
Hinsdale County | 64 | 765 | −2.92% | 788 | −6.52% | 843 | +6.44% | 792 | Hinsdale County | map | 37°49′15″N 107°18′01″W / 37.8208029°N 107.3003634°W / 37.8208029; -107.3003634 (Hinsdale County, Colorado) |
State of Colorado | State | 5,877,610 | +1.80% | 5,773,714 | +14.80% | 5,029,196 | +16.92% | 4,301,262 | State of Colorado | map | 38°59′50″N 105°32′52″W / 38.9972°N 105.5478°W / 38.9972; -105.5478 (State of Colorado) |
See also
- Bibliography of Colorado
- Geography of Colorado
- History of Colorado
- Index of Colorado-related articles
- List of Colorado-related lists
Notes
- ^ a b c United States Census Bureau estimates of county population as of July 1, 2023,[2]
- ^ The centroid geographic coordinates of the county as determined by the United States Census Bureau.[4]
References
- ^ a b "Colorado Counties". Colorado Department of Local Affairs. 2021. Retrieved November 13, 2021.
- ^ "Annual Estimates of the Resident Population for Counties in Colorado: April 1, 2020 to July 1, 2023 (CO-EST2023-POP-08)". United States Census Bureau, United States Department of Commerce. March 2024. Retrieved March 20, 2024.
- ^ a b "QuickFacts for Colorado". United States Census Bureau. Retrieved September 19, 2022.
- ^ "State of Colorado Counties – Current/TAB20 – Data as of January 1, 2020". United States Census Bureau. January 1, 2020. Retrieved September 29, 2022.
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38°59′50″N 105°32′52″W / 38.9972°N 105.5478°W / 38.9972; -105.5478 (State of Colorado)