Ranking of Idaho Counties By Birth Rate per 1K in 2018
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2018, the Birth Rate per 1K for Idaho was 12.46. Among all Idaho counties, Madison County had the highest birth rate (27.67), followed by Jefferson County (16.76), and Elmore County (16.49).
The chart below shows the top 10 counties, and the table below shows the ranking of all Idaho counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
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Related Topics: Idaho Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2018 Census.
See this for other years:
Ranking of Idaho Counties By Birth Rate per 1K in 2018
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| Rank | County | Birth Rate |
|---|---|---|
| 1 | Madison County | 27.67 |
| 2 | Jefferson County | 16.76 |
| 3 | Elmore County | 16.49 |
| 4 | Cassia County | 16.19 |
| 5 | Bonneville County | 15.85 |
| 6 | Jerome County | 15.54 |
| 7 | Minidoka County | 15.48 |
| 8 | Franklin County | 14.26 |
| 9 | Caribou County | 13.86 |
| 10 | Fremont County | 13.61 |
| 11 | Bear Lake County | 13.6 |
| 12 | Twin Falls County | 13.58 |
| 13 | Canyon County | 13.36 |
| 14 | Payette County | 13.17 |
| 15 | Gooding County | 13.12 |
| 16 | Bannock County | 13.05 |
| 17 | Bingham County | 12.53 |
| 18 | Oneida County | 12.47 |
| 18 | Power County | 12.47 |
| 19 | Butte County | 12.37 |
| 20 | Lincoln County | 12.13 |
| 21 | Boundary County | 12.05 |
| 22 | Nez Perce County | 11.79 |
| 23 | Shoshone County | 11.78 |
| 24 | Clark County | 11.61 |
| 25 | Gem County | 11.55 |
| 26 | Owyhee County | 11.5 |
| 27 | Teton County | 11.43 |
| 28 | Kootenai County | 11.03 |
| 29 | Ada County | 10.51 |
| 30 | Latah County | 9.96 |
| 31 | Lemhi County | 9.61 |
| 32 | Benewah County | 9.35 |
| 33 | Washington County | 9.34 |
| 34 | Valley County | 9.29 |
| 35 | Bonner County | 8.98 |
| 36 | Lewis County | 8.81 |
| 37 | Idaho County | 8.76 |
| 38 | Blaine County | 8.55 |
| 39 | Clearwater County | 8.27 |
| 40 | Custer County | 7.42 |
| 41 | Camas County | 7.31 |
| 42 | Adams County | 7.19 |
| 43 | Boise County | 6.91 |