RANKING · 2010 CENSUS · 64 SHOWN OF 64

Highest fertility rate, Colorado counties · 2010

Colorado counties ranked by general fertility rate — births per 1,000 women ages 15-50 in the past 12 months (2010 ACS). This list covers the 64 counties in Colorado that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2024

RANKPLACESTATEPOPBIRTHS PER 1,000 WOMEN (15-50)VS –

01Hinsdale County, COCO753125.0–

02Yuma County, COCO9,896122.2–

03Montezuma County, COCO26,678102.0–

04Logan County, COCO20,65499.8–

05Phillips County, COCO4,42099.4–

06Custer County, COCO5,59094.1–

07Prowers County, COCO11,88481.1–

08Fremont County, COCO50,03980.5–

09Kit Carson County, COCO7,06978.7–

10Conejos County, COCO7,52977.2–

11Crowley County, COCO5,67777.1–

12Baca County, COCO3,34774.3–

13Montrose County, COCO44,59173.5–

14Eagle County, COCO54,29172.9–

15Sedgwick County, COCO2,24770.6–

16Otero County, COCO17,68370.5–

17Saguache County, COCO6,73268.8–

18Routt County, COCO25,32968.7–

19Rio Blanco County, COCO6,68367.3–

20Adams County, COCO554,66866.9–

21Morgan County, COCO30,30664.3–

22Gilpin County, COCO6,07363.7–

23Pitkin County, COCO16,62563.2–

24Alamosa County, COCO16,68862.9–

25Mesa County, COCO162,84561.8–

26El Paso County, COCO757,04061.5–

27Douglas County, COCO399,39661.3–

28Denver County, COCO740,61360.9–

29Weld County, COCO378,42660.5–

30Pueblo County, COCO169,27758.1–

31Chaffee County, COCO20,83158.0–

32Gunnison County, COCO17,43957.9–

33Arapahoe County, COCO673,82054.2–

34Grand County, COCO16,49654.1–

35Cheyenne County, COCO1,71352.3–

36La Plata County, COCO56,89851.8–

37Jefferson County, COCO580,45151.3–

38Costilla County, COCO3,67949.9–

39Larimer County, COCO377,29249.6–

40Garfield County, COCO63,47449.0–

41Broomfield County, COCO79,17448.5–

42Bent County, COCO5,71647.4–

43Boulder County, COCO328,56046.5–

44Lake County, COCO7,55246.1–

45Washington County, COCO4,73243.4–

46Las Animas County, COCO14,39142.6–

47Kiowa County, COCO1,41242.4–

48Jackson County, COCO1,21141.2–

49Lincoln County, COCO5,64539.3–

50Rio Grande County, COCO11,08739.0–

51Archuleta County, COCO14,30635.8–

52Summit County, COCO31,51732.6–

53Elbert County, COCO30,53432.0–

54Teller County, COCO24,75631.9–

55Moffat County, COCO13,12231.6–

56Park County, COCO18,31431.6–

57Delta County, COCO32,17831.1–

58Huerfano County, COCO7,01120.4–

59San Miguel County, COCO7,75320.3–

60Clear Creek County, COCO8,99413.9–

61Ouray County, COCO5,26512.4–

62Dolores County, COCO2,4669.7–

63Mineral County, COCO9100.0–

64San Juan County, COCO8130.0–

SHOWING 1–64 OF 64

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS