Data / Rankings / Crude birth rate, July to June / Counties in Idaho

Counties in Idaho by birth rate (July to June)

Madison County had the highest birth rate (July to June) of 44 counties in 2023, at 19.71 per 1,000 inhabitants. Lewis County had the lowest, at 6.41 per 1,000 inhabitants. The median was 11.12 per 1,000 inhabitants and the figure for Idaho was 11.43 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Highest19.71Madison County
Lowest6.41Lewis County
Median11.1244 counties
Idaho11.43History

All counties, 2023

CSVChart (SVG)

Madison CountyMadison County: 19.71 per 1,000 inhabitants19.71Jerome CountyJerome County: 15.16 per 1,000 inhabitants15.16Clark CountyClark County: 14.92 per 1,000 inhabitants14.92Franklin CountyFranklin County: 14.85 per 1,000 inhabitants14.85Elmore CountyElmore County: 14.8 per 1,000 inhabitants14.8Bonneville CountyBonneville County: 13.91 per 1,000 inhabitants13.91Cassia CountyCassia County: 13.8 per 1,000 inhabitants13.8Lincoln CountyLincoln County: 13.78 per 1,000 inhabitants13.78Fremont CountyFremont County: 13.65 per 1,000 inhabitants13.65Canyon CountyCanyon County: 13.41 per 1,000 inhabitants13.41Oneida CountyOneida County: 13.39 per 1,000 inhabitants13.39Minidoka CountyMinidoka County: 13.38 per 1,000 inhabitants13.38Jefferson CountyJefferson County: 13.24 per 1,000 inhabitants13.24Caribou CountyCaribou County: 12.49 per 1,000 inhabitants12.49Bingham CountyBingham County: 12.45 per 1,000 inhabitants12.45Gooding CountyGooding County: 12.28 per 1,000 inhabitants12.28Twin Falls CountyTwin Falls County: 12.03 per 1,000 inhabitants12.03Boundary CountyBoundary County: 11.66 per 1,000 inhabitants11.66Bannock CountyBannock County: 11.65 per 1,000 inhabitants11.65Shoshone CountyShoshone County: 11.59 per 1,000 inhabitants11.59Owyhee CountyOwyhee County: 11.57 per 1,000 inhabitants11.57Teton CountyTeton County: 11.41 per 1,000 inhabitants11.41Power CountyPower County: 10.84 per 1,000 inhabitants10.84Camas CountyCamas County: 10.7 per 1,000 inhabitants10.7Latah CountyLatah County: 10.69 per 1,000 inhabitants10.69Payette CountyPayette County: 10.63 per 1,000 inhabitants10.63Kootenai CountyKootenai County: 10.35 per 1,000 inhabitants10.35Benewah CountyBenewah County: 10.25 per 1,000 inhabitants10.25Washington CountyWashington County: 9.97 per 1,000 inhabitants9.97Idaho CountyIdaho County: 9.91 per 1,000 inhabitants9.91Gem CountyGem County: 9.9 per 1,000 inhabitants9.9Ada CountyAda County: 9.53 per 1,000 inhabitants9.53Nez Perce CountyNez Perce County: 9.21 per 1,000 inhabitants9.21Butte CountyButte County: 8.83 per 1,000 inhabitants8.83Bear Lake CountyBear Lake County: 8.59 per 1,000 inhabitants8.59Bonner CountyBonner County: 8.56 per 1,000 inhabitants8.56Adams CountyAdams County: 8.06 per 1,000 inhabitants8.06Valley CountyValley County: 7.97 per 1,000 inhabitants7.97Custer CountyCuster County: 7.53 per 1,000 inhabitants7.53Blaine CountyBlaine County: 7.47 per 1,000 inhabitants7.47Clearwater CountyClearwater County: 7.46 per 1,000 inhabitants7.46Lemhi CountyLemhi County: 7.05 per 1,000 inhabitants7.05Boise CountyBoise County: 6.49 per 1,000 inhabitants6.49Lewis CountyLewis County: 6.41 per 1,000 inhabitants6.41
per 1,000 inhabitants. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2023
per 1,000 inhabitants		Change on 2022
1Madison County Estimated19.71-1.17 pts
2Jerome County Estimated15.16+1.6 pts
3Clark County Estimated14.92-11.25 pts
4Franklin County Estimated14.85-0.16 pts
5Elmore County Estimated14.8+0.32 pts
6Bonneville County Estimated13.91+0.04 pts
7Cassia County Estimated13.8-0.9 pts
8Lincoln County Estimated13.78+2.91 pts
9Fremont County Estimated13.65+0.19 pts
10Canyon County Estimated13.41+0.23 pts
11Oneida County Estimated13.39+0.33 pts
12Minidoka County Estimated13.38+0.25 pts
13Jefferson County Estimated13.24-0.21 pts
14Caribou County Estimated12.49-0.37 pts
15Bingham County Estimated12.45-0.69 pts
16Gooding County Estimated12.28-1.15 pts
17Twin Falls County Estimated12.03+0.07 pts
18Boundary County Estimated11.66-1.59 pts
19Bannock County Estimated11.65-0.2 pts
20Shoshone County Estimated11.59+0.84 pts
21Owyhee County Estimated11.57+0.37 pts
22Teton County Estimated11.41-0.6 pts
23Power County Estimated10.84-2.19 pts
24Camas County Estimated10.7-0.61 pts
25Latah County Estimated10.69-0.43 pts
26Payette County Estimated10.63-2.39 pts
27Kootenai County Estimated10.35-0.54 pts
28Benewah County Estimated10.25+0.05 pts
29Washington County Estimated9.97-0.09 pts
30Idaho County Estimated9.91+0.51 pts
31Gem County Estimated9.9+0.36 pts
32Ada County Estimated9.53-0.18 pts
33Nez Perce County Estimated9.21-0.19 pts
34Butte County Estimated8.83-3.5 pts
35Bear Lake County Estimated8.59-3.88 pts
36Bonner County Estimated8.56-0.58 pts
37Adams County Estimated8.06+2.32 pts
38Valley County Estimated7.97+2.3 pts
39Custer County Estimated7.53+1.27 pts
40Blaine County Estimated7.47-0.77 pts
41Clearwater County Estimated7.46+0.23 pts
42Lemhi County Estimated7.05-1.22 pts
43Boise County Estimated6.49-0.88 pts
44Lewis County Estimated6.41-4.06 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 Idaho 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)?

Madison County, with 19.71 per 1,000 inhabitants in 2023, according to the U.S. Census Bureau.

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

Lewis County, with 6.41 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 Idaho: more rankings