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

Counties in Idaho by births (July to June)

Ada County had the highest births (July to June) of 44 counties in 2021, at 4,993. Camas County had the lowest, at 9. The median was 156 and the figure for Idaho was 21,845. Source: the U.S. Census Bureau.

Highest4,993Ada County
Lowest9Camas County
Median15644 counties
Idaho21,845History

All counties, 2021

CSVChart (SVG)

Ada CountyAda County: 4,993 count4,993Canyon CountyCanyon County: 3,185 count3,185Kootenai CountyKootenai County: 1,831 count1,831Bonneville CountyBonneville County: 1,794 count1,794Twin Falls CountyTwin Falls County: 1,083 count1,083Bannock CountyBannock County: 1,081 count1,081Madison CountyMadison County: 1,076 count1,076Bingham CountyBingham County: 667 count667Elmore CountyElmore County: 457 count457Bonner CountyBonner County: 430 count430Nez Perce CountyNez Perce County: 429 count429Latah CountyLatah County: 417 count417Jefferson CountyJefferson County: 412 count412Cassia CountyCassia County: 383 count383Jerome CountyJerome County: 354 count354Payette CountyPayette County: 312 count312Minidoka CountyMinidoka County: 285 count285Franklin CountyFranklin County: 211 count211Gooding CountyGooding County: 204 count204Gem CountyGem County: 193 count193Blaine CountyBlaine County: 185 count185Fremont CountyFremont County: 158 count158Owyhee CountyOwyhee County: 154 count154Idaho CountyIdaho County: 139 count139Boundary CountyBoundary County: 138 count138Shoshone CountyShoshone County: 130 count130Teton CountyTeton County: 118 count118Power CountyPower County: 109 count109Washington CountyWashington County: 94 count94Caribou CountyCaribou County: 92 count92Valley CountyValley County: 90 count90Bear Lake CountyBear Lake County: 86 count86Benewah CountyBenewah County: 86 count86Lincoln CountyLincoln County: 66 count66Lemhi CountyLemhi County: 65 count65Clearwater CountyClearwater County: 64 count64Boise CountyBoise County: 58 count58Oneida CountyOneida County: 56 count56Butte CountyButte County: 39 count39Custer CountyCuster County: 36 count36Lewis CountyLewis County: 35 count35Adams CountyAdams County: 31 count31Clark CountyClark County: 10 count10Camas CountyCamas County: 9 count9
count. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2021
count
1Ada County Estimated4,993
2Canyon County Estimated3,185
3Kootenai County Estimated1,831
4Bonneville County Estimated1,794
5Twin Falls County Estimated1,083
6Bannock County Estimated1,081
7Madison County Estimated1,076
8Bingham County Estimated667
9Elmore County Estimated457
10Bonner County Estimated430
11Nez Perce County Estimated429
12Latah County Estimated417
13Jefferson County Estimated412
14Cassia County Estimated383
15Jerome County Estimated354
16Payette County Estimated312
17Minidoka County Estimated285
18Franklin County Estimated211
19Gooding County Estimated204
20Gem County Estimated193
21Blaine County Estimated185
22Fremont County Estimated158
23Owyhee County Estimated154
24Idaho County Estimated139
25Boundary County Estimated138
26Shoshone County Estimated130
27Teton County Estimated118
28Power County Estimated109
29Washington County Estimated94
30Caribou County Estimated92
31Valley County Estimated90
32Bear Lake County Estimated86
32Benewah County Estimated86
34Lincoln County Estimated66
35Lemhi County Estimated65
36Clearwater County Estimated64
37Boise County Estimated58
38Oneida County Estimated56
39Butte County Estimated39
40Custer County Estimated36
41Lewis County Estimated35
42Adams County Estimated31
43Clark County Estimated10
44Camas County Estimated9

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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Questions

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

Ada County, with 4,993 in 2021, according to the U.S. Census Bureau.

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

Camas County, with 9 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 Idaho: more rankings