Montana 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 Montana counties, Treasure had the highest estimated birth rate for Teens in the 15–19 years age group (expressed per 1,000 females aged 15–19) (88.2), followed by Roosevelt (61.2), and Big Horn (59.1).

You can see similar information for other states.

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

Related Topics: Montana - CDC Topic List

Data Source: CDC.

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

Montana Birth Rate for Teens By County in 2020

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County	Teen (15-19 yrs) Birth Rate
Treasure	88.2
Roosevelt	61.2
Big Horn	59.1
Hill	42.2
Blaine	36.4
Rosebud	35.6
Glacier	35.1
Prairie	34.3
Phillips	30.6
Mineral	28.4
Powell	27.2
Lake	25.2
Richland	23.8
Custer	23.1
Carter	21.2
Cascade	20.6
Sheridan	19
Lincoln	18.9
Dawson	17.9
Musselshell	17.7
Fergus	17.4
Toole	17.4
Valley	17.3
Silver Bow	17.2
Flathead	16.3
Pondera	16.2
Yellowstone	16.2
Broadwater	15.6
Petroleum	14.5
Deer Lodge	14.3
Garfield	12.8
Madison	12.3
Sanders	12.3
Lewis and Clark	12.2
Liberty	12.2
McCone	12
Fallon	11.5
Teton	11.4
Stillwater	11.2
Wheatland	11
Meagher	10.3
Granite	10
Carbon	9.9
Judith Basin	9.9
Ravalli	9.9
Powder River	8.9
Jefferson	8.7
Beaverhead	7.7
Daniels	7.5
Park	7.4
Missoula	6.9
Golden Valley	6.8
Wibaux	5.6
Gallatin	5.2
Sweet Grass	5.2
Chouteau	3.4