RANKING · 2020 CENSUS · 64 SHOWN OF 64

Largest households, Colorado counties · 2020

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

01Crowley County, COCO5,6773.20–

02Weld County, COCO378,4263.03–

03Adams County, COCO554,6683.02–

04Elbert County, COCO30,5342.97–

05Eagle County, COCO54,2912.94–

06Douglas County, COCO399,3962.83–

07Garfield County, COCO63,4742.72–

08Arapahoe County, COCO673,8202.66–

09El Paso County, COCO757,0402.63–

10Summit County, COCO31,5172.61–

11Park County, COCO18,3142.60–

12Morgan County, COCO30,3062.60–

13Logan County, COCO20,6542.56–

14Broomfield County, COCO79,1742.54–

15La Plata County, COCO56,8982.54–

16Larimer County, COCO377,2922.54–

17Mesa County, COCO162,8452.51–

18Conejos County, COCO7,5292.50–

19Pueblo County, COCO169,2772.50–

20Jefferson County, COCO580,4512.49–

21Moffat County, COCO13,1222.49–

22Montezuma County, COCO26,6782.47–

23Routt County, COCO25,3292.47–

24Boulder County, COCO328,5602.46–

25Phillips County, COCO4,4202.46–

26Cheyenne County, COCO1,7132.44–

27Denver County, COCO740,6132.44–

28Alamosa County, COCO16,6882.42–

29Grand County, COCO16,4962.41–

30Yuma County, COCO9,8962.41–

31Pitkin County, COCO16,6252.40–

32Rio Blanco County, COCO6,6832.40–

33Delta County, COCO32,1782.39–

34Montrose County, COCO44,5912.39–

35Saguache County, COCO6,7322.39–

36Gunnison County, COCO17,4392.38–

37Prowers County, COCO11,8842.38–

38Teller County, COCO24,7562.38–

39Sedgwick County, COCO2,2472.37–

40Lake County, COCO7,5522.36–

41Costilla County, COCO3,6792.35–

42Archuleta County, COCO14,3062.34–

43Lincoln County, COCO5,6452.34–

44Rio Grande County, COCO11,0872.34–

45Kiowa County, COCO1,4122.32–

46Kit Carson County, COCO7,0692.32–

47Otero County, COCO17,6832.30–

48San Miguel County, COCO7,7532.25–

49Washington County, COCO4,7322.19–

50San Juan County, COCO8132.18–

51Huerfano County, COCO7,0112.16–

52Ouray County, COCO5,2652.16–

53Clear Creek County, COCO8,9942.15–

54Chaffee County, COCO20,8312.14–

55Custer County, COCO5,5902.14–

56Mineral County, COCO9102.13–

57Fremont County, COCO50,0392.11–

58Bent County, COCO5,7162.10–

59Gilpin County, COCO6,0732.09–

60Hinsdale County, COCO7532.08–

61Jackson County, COCO1,2112.05–

62Dolores County, COCO2,4662.04–

63Baca County, COCO3,3472.02–

64Las Animas County, COCO14,3912.00–

SHOWING 1–64 OF 64

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