Counties in Colorado by birth rate (July to June)

Kiowa County had the highest birth rate (July to June) of 64 counties in 2023, at 14.27 per 1,000 inhabitants. Mineral County had the lowest, at 5.42 per 1,000 inhabitants. The median was 8.81 per 1,000 inhabitants and the figure for Colorado was 10.58 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Highest14.27Kiowa County
Lowest5.42Mineral County
Median8.8164 counties
Colorado10.58History

Top 40 counties, 2023

CSVChart (SVG)

Kiowa CountyKiowa County: 14.27 per 1,000 inhabitants14.27Prowers CountyProwers County: 13.73 per 1,000 inhabitants13.73Weld CountyWeld County: 13.68 per 1,000 inhabitants13.68Morgan CountyMorgan County: 13.63 per 1,000 inhabitants13.63Lake CountyLake County: 13.37 per 1,000 inhabitants13.37Phillips CountyPhillips County: 12.58 per 1,000 inhabitants12.58Conejos CountyConejos County: 12.48 per 1,000 inhabitants12.48Baca CountyBaca County: 12.34 per 1,000 inhabitants12.34El Paso CountyEl Paso County: 12.14 per 1,000 inhabitants12.14Yuma CountyYuma County: 12.1 per 1,000 inhabitants12.1Denver CountyDenver County: 12.06 per 1,000 inhabitants12.06Adams CountyAdams County: 11.82 per 1,000 inhabitants11.82Arapahoe CountyArapahoe County: 11.57 per 1,000 inhabitants11.57Kit Carson CountyKit Carson County: 11.43 per 1,000 inhabitants11.43Garfield CountyGarfield County: 11.39 per 1,000 inhabitants11.39Moffat CountyMoffat County: 11.28 per 1,000 inhabitants11.28San Juan CountySan Juan County: 11.23 per 1,000 inhabitants11.23Otero CountyOtero County: 11.17 per 1,000 inhabitants11.17Rio Grande CountyRio Grande County: 11.11 per 1,000 inhabitants11.11Alamosa CountyAlamosa County: 10.8 per 1,000 inhabitants10.8Douglas CountyDouglas County: 10.21 per 1,000 inhabitants10.21Lincoln CountyLincoln County: 10.17 per 1,000 inhabitants10.17Pueblo CountyPueblo County: 9.99 per 1,000 inhabitants9.99Costilla CountyCostilla County: 9.7 per 1,000 inhabitants9.7Elbert CountyElbert County: 9.46 per 1,000 inhabitants9.46Saguache CountySaguache County: 9.44 per 1,000 inhabitants9.44Washington CountyWashington County: 9.29 per 1,000 inhabitants9.29Jefferson CountyJefferson County: 9.24 per 1,000 inhabitants9.24Eagle CountyEagle County: 9.21 per 1,000 inhabitants9.21Montezuma CountyMontezuma County: 9.16 per 1,000 inhabitants9.16Montrose CountyMontrose County: 8.95 per 1,000 inhabitants8.95Dolores CountyDolores County: 8.84 per 1,000 inhabitants8.84Mesa CountyMesa County: 8.78 per 1,000 inhabitants8.78Delta CountyDelta County: 8.62 per 1,000 inhabitants8.62Chaffee CountyChaffee County: 8.57 per 1,000 inhabitants8.57Broomfield CountyBroomfield County: 8.54 per 1,000 inhabitants8.54Jackson CountyJackson County: 8.38 per 1,000 inhabitants8.38Las Animas CountyLas Animas County: 8.37 per 1,000 inhabitants8.37Bent CountyBent County: 8.26 per 1,000 inhabitants8.26Park CountyPark County: 8.26 per 1,000 inhabitants8.26
per 1,000 inhabitants. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2023
per 1,000 inhabitants
Change on 2022
1Kiowa County Estimated14.27+5.24 pts
2Prowers County Estimated13.73+1.87 pts
3Weld County Estimated13.68+0.32 pts
4Morgan County Estimated13.63-0.76 pts
5Lake County Estimated13.37+1.2 pts
6Phillips County Estimated12.58+2.07 pts
7Conejos County Estimated12.48-1.51 pts
8Baca County Estimated12.34+2.52 pts
9El Paso County Estimated12.14-0.4 pts
10Yuma County Estimated12.1-2.29 pts
11Denver County Estimated12.06-0.22 pts
12Adams County Estimated11.82-0.17 pts
13Arapahoe County Estimated11.57+0.02 pts
14Kit Carson County Estimated11.43-3.65 pts
15Garfield County Estimated11.39-0.49 pts
16Moffat County Estimated11.28+2.03 pts
17San Juan County Estimated11.23+6.03 pts
18Otero County Estimated11.17+1.05 pts
19Rio Grande County Estimated11.11+1.42 pts
20Alamosa County Estimated10.8-1.36 pts
21Douglas County Estimated10.21-0.07 pts
22Lincoln County Estimated10.17+0.16 pts
23Pueblo County Estimated9.99-0.11 pts
24Costilla County Estimated9.7+1.37 pts
25Elbert County Estimated9.46-0.18 pts
26Saguache County Estimated9.44-1.5 pts
27Washington County Estimated9.29-1.22 pts
28Jefferson County Estimated9.24-0.32 pts
29Eagle County Estimated9.21-0.08 pts
30Montezuma County Estimated9.16-0.13 pts
31Montrose County Estimated8.95-0.01 pts
32Dolores County Estimated8.84+0.56 pts
33Mesa County Estimated8.78-0.37 pts
34Delta County Estimated8.62+0.11 pts
35Chaffee County Estimated8.57+1.07 pts
36Broomfield County Estimated8.54+0.45 pts
37Jackson County Estimated8.38+2.4 pts
38Las Animas County Estimated8.37+0.47 pts
39Bent County Estimated8.26+0.46 pts
40Park County Estimated8.26+0.47 pts
41Custer County Estimated8.25-0.39 pts
42Pitkin County Estimated8.08+1.02 pts
43Summit County Estimated8.08-0.04 pts
44Gunnison County Estimated8.07+0.5 pts
45Rio Blanco County Estimated8.02-2.28 pts
46Grand County Estimated7.98-0.18 pts
47Larimer County Estimated7.93-0.56 pts
48Routt County Estimated7.81-1.07 pts
49Fremont County Estimated7.79+1.15 pts
50Hinsdale County Estimated7.78+2.61 pts
51Logan County Estimated7.68-2.46 pts
52Cheyenne County Estimated7.54-0.58 pts
53La Plata County Estimated7.49-0.14 pts
54Sedgwick County Estimated7.39+1.32 pts
55Boulder County Estimated7.35-0.12 pts
56Teller County Estimated7.31+0.2 pts
57Archuleta County Estimated7.18-0.45 pts
58Gilpin County Estimated6.61-1.87 pts
59Clear Creek County Estimated6.43+2.25 pts
60San Miguel County Estimated5.92-0.54 pts
61Crowley County Estimated5.87+1.64 pts
62Huerfano County Estimated5.66-1.18 pts
63Ouray County Estimated5.46+0.14 pts
64Mineral County Estimated5.42-3.28 pts

Other periods

About this ranking

Estimated live births from July 1 of the previous year through June 30 of the reported year per 1,000 residents, using the average of the population estimates at the two July 1 endpoints.

Published Census population estimates rate. The year identifies the end of the July-to-June period. These estimates can be revised and differ from calendar-year birth rates.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program: birth rate, July 1 of the previous year to June 30 of the reported year, nation, states and counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Rank Counties in Colorado by birth rate (July to June) using official data, and cite the source.
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Questions

Which county has the highest birth rate (July to June)?

Kiowa County, with 14.27 per 1,000 inhabitants in 2023, according to the U.S. Census Bureau.

Which county has the lowest birth rate (July to June)?

Mineral County, with 5.42 per 1,000 inhabitants in 2023.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: birth rate, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.

Crude birth rate, July to June: other rankings

Counties in Colorado: more rankings