Data / Rankings / Live births, July to June / Counties in Colorado

Counties in Colorado by births (July to June)

El Paso County had the highest births (July to June) of 64 counties in 2021, at 9,288. Hinsdale County had the lowest, at 2. The median was 130 and the figure for Colorado was 62,064. Source: the U.S. Census Bureau.

Highest9,288El Paso County
Lowest2Hinsdale County
Median13064 counties
Colorado62,064History

Top 40 counties, 2021

CSVChart (SVG)

El Paso CountyEl Paso County: 9,288 count9,288Denver CountyDenver County: 9,220 count9,220Arapahoe CountyArapahoe County: 7,518 count7,518Adams CountyAdams County: 6,059 count6,059Jefferson CountyJefferson County: 5,413 count5,413Weld CountyWeld County: 4,393 count4,393Douglas CountyDouglas County: 3,499 count3,499Larimer CountyLarimer County: 3,020 count3,020Boulder CountyBoulder County: 2,499 count2,499Pueblo CountyPueblo County: 1,696 count1,696Mesa CountyMesa County: 1,524 count1,524Garfield CountyGarfield County: 729 count729Broomfield CountyBroomfield County: 643 count643Eagle CountyEagle County: 514 count514La Plata CountyLa Plata County: 442 count442Morgan CountyMorgan County: 380 count380Fremont CountyFremont County: 377 count377Montrose CountyMontrose County: 375 count375Delta CountyDelta County: 309 count309Montezuma CountyMontezuma County: 268 count268Summit CountySummit County: 250 count250Elbert CountyElbert County: 229 count229Otero CountyOtero County: 207 count207Alamosa CountyAlamosa County: 197 count197Logan CountyLogan County: 192 count192Routt CountyRoutt County: 183 count183Teller CountyTeller County: 170 count170Chaffee CountyChaffee County: 150 count150Moffat CountyMoffat County: 149 count149Prowers CountyProwers County: 148 count148Yuma CountyYuma County: 138 count138Las Animas CountyLas Animas County: 132 count132Gunnison CountyGunnison County: 128 count128Pitkin CountyPitkin County: 128 count128Park CountyPark County: 125 count125Rio Grande CountyRio Grande County: 123 count123Archuleta CountyArchuleta County: 121 count121Grand CountyGrand County: 113 count113Conejos CountyConejos County: 100 count100Kit Carson CountyKit Carson County: 82 count82
count. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2021
count
1El Paso County Estimated9,288
2Denver County Estimated9,220
3Arapahoe County Estimated7,518
4Adams County Estimated6,059
5Jefferson County Estimated5,413
6Weld County Estimated4,393
7Douglas County Estimated3,499
8Larimer County Estimated3,020
9Boulder County Estimated2,499
10Pueblo County Estimated1,696
11Mesa County Estimated1,524
12Garfield County Estimated729
13Broomfield County Estimated643
14Eagle County Estimated514
15La Plata County Estimated442
16Morgan County Estimated380
17Fremont County Estimated377
18Montrose County Estimated375
19Delta County Estimated309
20Montezuma County Estimated268
21Summit County Estimated250
22Elbert County Estimated229
23Otero County Estimated207
24Alamosa County Estimated197
25Logan County Estimated192
26Routt County Estimated183
27Teller County Estimated170
28Chaffee County Estimated150
29Moffat County Estimated149
30Prowers County Estimated148
31Yuma County Estimated138
32Las Animas County Estimated132
33Gunnison County Estimated128
33Pitkin County Estimated128
35Park County Estimated125
36Rio Grande County Estimated123
37Archuleta County Estimated121
38Grand County Estimated113
39Conejos County Estimated100
40Kit Carson County Estimated82
41Lake County Estimated74
42Saguache County Estimated66
43Phillips County Estimated59
44Rio Blanco County Estimated57
45San Miguel County Estimated53
46Clear Creek County Estimated49
46Washington County Estimated49
48Huerfano County Estimated44
49Costilla County Estimated41
50Custer County Estimated40
50Lincoln County Estimated40
52Bent County Estimated36
53Baca County Estimated35
53Gilpin County Estimated35
53Ouray County Estimated35
56Crowley County Estimated30
57Cheyenne County Estimated21
58Kiowa County Estimated20
59Dolores County Estimated16
59Sedgwick County Estimated16
61Jackson County Estimated6
62San Juan County Estimated5
63Mineral County Estimated4
64Hinsdale County Estimated2

Other periods

About this ranking

Estimated live births to resident mothers from July 1 of the previous year through June 30 of the reported year.

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

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: births, 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 births (July to June) using official data, and cite the source.
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Questions

Which county has the highest births (July to June)?

El Paso County, with 9,288 in 2021, according to the U.S. Census Bureau.

Which county has the lowest births (July to June)?

Hinsdale County, with 2 in 2021.

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: births, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.

Live births, July to June: other rankings

Counties in Colorado: more rankings