Ranking of Idaho Counties By Birth Rate per 1K in 2015

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2015, the Birth Rate per 1K for Idaho was 14.02. Among all Idaho counties, Madison County had the highest birth rate (30.35), followed by Power County (18.8), and Bonneville County (18.44).

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.

See this for other years:
Ranking of Idaho Counties By Birth Rate per 1K in 2015
Madison
Power
Bonneville
Elmore
Jerome
Jefferson
Bingham
Franklin
Fremont
Canyon
Ranking of Idaho Counties By Birth Rate per 1K in 2015
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Rank County Birth Rate
1 Madison County 30.35
2 Power County 18.8
3 Bonneville County 18.44
4 Elmore County 17.73
5 Jerome County 17.35
6 Jefferson County 17.27
7 Bingham County 16.01
8 Franklin County 15.91
9 Fremont County 15.84
10 Canyon County 15.58
11 Cassia County 15.57
12 Bannock County 15.44
13 Twin Falls County 15.14
14 Minidoka County 15.11
15 Teton County 14.06
16 Payette County 13.85
17 Bear Lake County 13.71
18 Gooding County 12.95
19 Butte County 12.64
20 Lincoln County 12.59
21 Boundary County 12.57
21 Owyhee County 12.57
22 Benewah County 12.31
23 Kootenai County 12.19
24 Ada County 12.08
25 Caribou County 11.98
26 Latah County 11.93
27 Nez Perce County 11.91
28 Shoshone County 11.84
29 Gem County 11.27
30 Lewis County 10.78
31 Blaine County 10.76
32 Washington County 10.48
33 Oneida County 10.21
34 Bonner County 9.42
35 Idaho County 9.08
36 Lemhi County 8.66
37 Custer County 8.54
38 Camas County 8.49
39 Valley County 8.26
40 Clark County 7.89
41 Adams County 7.2
42 Boise County 6.26
43 Clearwater County 6.08