RANKING · 2024 ACS · 64 SHOWN OF 64

Largest households, Colorado counties

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, COCO5,6772.92–

02Adams County, COCO554,6682.79–

03Elbert County, COCO30,5342.78–

04Weld County, COCO378,4262.78–

05Douglas County, COCO399,3962.69–

06Garfield County, COCO63,4742.62–

07Morgan County, COCO30,3062.62–

08Arapahoe County, COCO673,8202.55–

09Eagle County, COCO54,2912.50–

10El Paso County, COCO757,0402.48–

11Prowers County, COCO11,8842.44–

12Moffat County, COCO13,1222.43–

13Summit County, COCO31,5172.42–

14Lake County, COCO7,5522.40–

15Yuma County, COCO9,8962.40–

16Broomfield County, COCO79,1742.39–

17Pueblo County, COCO169,2772.39–

18Montrose County, COCO44,5912.38–

19Kit Carson County, COCO7,0692.38–

20Delta County, COCO32,1782.36–

21Conejos County, COCO7,5292.36–

22Jefferson County, COCO580,4512.36–

23Alamosa County, COCO16,6882.35–

24Otero County, COCO17,6832.35–

25Mesa County, COCO162,8452.34–

26Fremont County, COCO50,0392.33–

27Archuleta County, COCO14,3062.32–

28Larimer County, COCO377,2922.31–

29Montezuma County, COCO26,6782.31–

30Boulder County, COCO328,5602.30–

31Kiowa County, COCO1,4122.28–

32Lincoln County, COCO5,6452.28–

33Phillips County, COCO4,4202.27–

34Bent County, COCO5,7162.26–

35Logan County, COCO20,6542.26–

36La Plata County, COCO56,8982.24–

37Washington County, COCO4,7322.24–

38Rio Blanco County, COCO6,6832.23–

39Sedgwick County, COCO2,2472.21–

40Huerfano County, COCO7,0112.20–

41Routt County, COCO25,3292.18–

42Costilla County, COCO3,6792.17–

43Cheyenne County, COCO1,7132.17–

44Rio Grande County, COCO11,0872.16–

45Denver County, COCO740,6132.10–

46Grand County, COCO16,4962.09–

47Las Animas County, COCO14,3912.09–

48Teller County, COCO24,7562.08–

49Jackson County, COCO1,2112.05–

50Baca County, COCO3,3472.02–

51Park County, COCO18,3141.99–

52Clear Creek County, COCO8,9941.96–

53Hinsdale County, COCO7531.96–

54Custer County, COCO5,5901.95–

55Dolores County, COCO2,4661.94–

56Ouray County, COCO5,2651.94–

57Saguache County, COCO6,7321.93–

58Chaffee County, COCO20,8311.90–

59Gunnison County, COCO17,4391.89–

60Mineral County, COCO9101.88–

61Gilpin County, COCO6,0731.86–

62Pitkin County, COCO16,6251.83–

63San Juan County, COCO8131.81–

64San Miguel County, COCO7,7531.73–

SHOWING 1–64 OF 64

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