California Birth Rate for Teens (15–19 years) By County in 2020 Per 1,000 (CDC)

Updated on July 21, 2025.

According to data from the CDC, in 2020, among all California counties, Lake had the highest estimated birth rate for Teens in the 15–19 years age group (expressed per 1,000 females aged 15–19) (25.1), followed by Del Norte (25), and Kings (24.5).

You can see similar information for other states.

The chart below shows the estimated teen birth rates for each California county; hover over the chart to see the details. The data can also be filtered, sorted, and explored further in the table below.

Data Source: CDC.
See this for other years:
California Birth Rate for Teens (15–19 years) By County in 2020 Per 1,000
California Birth Rate for Teens By County in 2020
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County Teen (15-19 yrs) Birth Rate
Lake 25.1
Del Norte 25
Kings 24.5
Trinity 24.3
Lassen 24
Inyo 22.7
Kern 22
Sierra 21.8
Tulare 21.8
Alpine 21.2
Monterey 20.7
Imperial 20.6
Yuba 20.6
Madera 20.4
Tehama 20.1
Modoc 19.9
Mariposa 19.8
Fresno 19.4
Mendocino 17.8
Colusa 17.5
Merced 17.2
Santa Barbara 17
Stanislaus 16.7
Glenn 16.4
Siskiyou 16.4
Plumas 15.9
San Joaquin 15.8
Shasta 15.4
Sutter 15
San Bernardino 14.9
Mono 12.7
Solano 12.1
Riverside 11.7
Amador 11.6
Tuolumne 11.6
San Benito 11.4
Calaveras 11.3
Sacramento 11.2
Ventura 10.5
Humboldt 10.2
Los Angeles 10.2
Butte 9.9
San Diego 9
Sonoma 7.4
Orange 7.3
Napa 7.1
Nevada 7
Contra Costa 6.8
San Luis Obispo 6.6
Santa Cruz 6.5
Alameda 6.3
San Mateo 6.1
Santa Clara 5.6
El Dorado 5.4
San Francisco 5.3
Yolo 5.3
Placer 4.5
Marin 4.1