RANKING · 2010 CENSUS · 64 SHOWN OF 64

Largest households, Colorado counties · 2010

Colorado counties ranked by average household size (2023 ACS). This list covers the 64 counties in Colorado that qualify, ranked against each other statewide.

ColoradoAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2000

01Archuleta County, COCO14,3063.59–

02Crowley County, COCO5,6773.16–

03Rio Grande County, COCO11,0873.16–

04Adams County, COCO554,6682.85–

05Eagle County, COCO54,2912.79–

06Elbert County, COCO30,5342.79–

07Douglas County, COCO399,3962.76–

08Weld County, COCO378,4262.74–

09Grand County, COCO16,4962.71–

10Garfield County, COCO63,4742.70–

11Morgan County, COCO30,3062.64–

12Broomfield County, COCO79,1742.63–

13Conejos County, COCO7,5292.59–

14El Paso County, COCO757,0402.56–

15Dolores County, COCO2,4662.54–

16Logan County, COCO20,6542.54–

17Ouray County, COCO5,2652.54–

18Lake County, COCO7,5522.53–

19Cheyenne County, COCO1,7132.52–

20Moffat County, COCO13,1222.52–

21Summit County, COCO31,5172.52–

22Yuma County, COCO9,8962.51–

23Arapahoe County, COCO673,8202.50–

24Teller County, COCO24,7562.50–

25Prowers County, COCO11,8842.48–

26Kit Carson County, COCO7,0692.47–

27Pueblo County, COCO169,2772.47–

28Montrose County, COCO44,5912.44–

29Mesa County, COCO162,8452.44–

30Costilla County, COCO3,6792.43–

31Rio Blanco County, COCO6,6832.43–

32Jefferson County, COCO580,4512.41–

33Larimer County, COCO377,2922.40–

34Las Animas County, COCO14,3912.39–

35Alamosa County, COCO16,6882.38–

36Boulder County, COCO328,5602.37–

37La Plata County, COCO56,8982.36–

38Delta County, COCO32,1782.35–

39Lincoln County, COCO5,6452.35–

40Phillips County, COCO4,4202.35–

41Bent County, COCO5,7162.31–

42Otero County, COCO17,6832.30–

43Montezuma County, COCO26,6782.28–

44Gunnison County, COCO17,4392.26–

45San Miguel County, COCO7,7532.26–

46Kiowa County, COCO1,4122.24–

47Baca County, COCO3,3472.23–

48Denver County, COCO740,6132.23–

49Routt County, COCO25,3292.22–

50Saguache County, COCO6,7322.22–

51Pitkin County, COCO16,6252.21–

52Sedgwick County, COCO2,2472.21–

53Park County, COCO18,3142.18–

54Chaffee County, COCO20,8312.18–

55Clear Creek County, COCO8,9942.18–

56Washington County, COCO4,7322.18–

57Jackson County, COCO1,2112.12–

58Custer County, COCO5,5902.10–

59Mineral County, COCO9102.06–

60Fremont County, COCO50,0392.04–

61Gilpin County, COCO6,0732.02–

62Huerfano County, COCO7,0111.97–

63Hinsdale County, COCO7531.92–

64San Juan County, COCO8131.83–

SHOWING 1–64 OF 64

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES