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

Counties in Idaho by births (July to June), 2025

Ada County had the highest births (July to June) of 44 counties in 2025, at 5,549. Clark County had the lowest, at 8. The median was 182 and the figure for Idaho was 23,695. Source: the U.S. Census Bureau.

Highest5,549Ada County
Lowest8Clark County
Median18244 counties
Idaho23,695History

All counties, 2025

CSVChart (SVG)

Ada CountyAda County: 5,549 count5,549Canyon CountyCanyon County: 3,597 count3,597Kootenai CountyKootenai County: 2,156 count2,156Bonneville CountyBonneville County: 1,796 count1,796Twin Falls CountyTwin Falls County: 1,199 count1,199Bannock CountyBannock County: 1,108 count1,108Madison CountyMadison County: 1,038 count1,038Bingham CountyBingham County: 692 count692Bonner CountyBonner County: 491 count491Nez Perce CountyNez Perce County: 483 count483Latah CountyLatah County: 461 count461Elmore CountyElmore County: 421 count421Jefferson CountyJefferson County: 421 count421Cassia CountyCassia County: 419 count419Jerome CountyJerome County: 382 count382Payette CountyPayette County: 332 count332Minidoka CountyMinidoka County: 308 count308Gooding CountyGooding County: 205 count205Gem CountyGem County: 204 count204Blaine CountyBlaine County: 200 count200Franklin CountyFranklin County: 200 count200Fremont CountyFremont County: 191 count191Idaho CountyIdaho County: 172 count172Boundary CountyBoundary County: 162 count162Owyhee CountyOwyhee County: 157 count157Shoshone CountyShoshone County: 156 count156Teton CountyTeton County: 142 count142Benewah CountyBenewah County: 104 count104Power CountyPower County: 98 count98Caribou CountyCaribou County: 97 count97Washington CountyWashington County: 91 count91Valley CountyValley County: 88 count88Oneida CountyOneida County: 87 count87Clearwater CountyClearwater County: 77 count77Lincoln CountyLincoln County: 76 count76Lemhi CountyLemhi County: 68 count68Bear Lake CountyBear Lake County: 58 count58Adams CountyAdams County: 51 count51Boise CountyBoise County: 49 count49Lewis CountyLewis County: 31 count31Custer CountyCuster County: 27 count27Butte CountyButte County: 24 count24Camas CountyCamas County: 19 count19Clark CountyClark County: 8 count8
count. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2025
count		Change on 2024
1Ada County Estimated5,549+5.3%
2Canyon County Estimated3,597+3.4%
3Kootenai County Estimated2,156+5.3%
4Bonneville County Estimated1,796+1.9%
5Twin Falls County Estimated1,199+2.5%
6Bannock County Estimated1,108+2.5%
7Madison County Estimated1,038+0.8%
8Bingham County Estimated692+3.1%
9Bonner County Estimated491+5.1%
10Nez Perce County Estimated483+6.2%
11Latah County Estimated461+2.4%
12Elmore County Estimated421+5%
12Jefferson County Estimated421+1.2%
14Cassia County Estimated419+3.5%
15Jerome County Estimated382+3.2%
16Payette County Estimated332+3.8%
17Minidoka County Estimated308+3.7%
18Gooding County Estimated205+0.5%
19Gem County Estimated204+4.1%
20Blaine County Estimated200+2%
20Franklin County Estimated200-3.4%
22Fremont County Estimated191-0.5%
23Idaho County Estimated172+4.9%
24Boundary County Estimated162+1.9%
25Owyhee County Estimated157+3.3%
26Shoshone County Estimated156+5.4%
27Teton County Estimated142+5.2%
28Benewah County Estimated104+5.1%
29Power County Estimated98+1%
30Caribou County Estimated97+6.6%
31Washington County Estimated91+1.1%
32Valley County Estimated88+2.3%
33Oneida County Estimated87-1.1%
34Clearwater County Estimated77+6.9%
35Lincoln County Estimated76+2.7%
36Lemhi County Estimated680%
37Bear Lake County Estimated58+1.8%
38Adams County Estimated51+4.1%
39Boise County Estimated49+4.3%
40Lewis County Estimated31+6.9%
41Custer County Estimated270%
42Butte County Estimated24+4.3%
43Camas County Estimated19+11.8%
44Clark County Estimated80%

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 5,549 in 2025, according to the U.S. Census Bureau.

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

Clark County, with 8 in 2025.

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