Montana Birth Rate for Teens (15–19 years) By County in 2018 Per 1,000 (CDC)

Updated on July 21, 2025.

According to data from the CDC, in 2018, among all Montana counties, Roosevelt had the highest estimated birth rate for Teens in the 15–19 years age group (expressed per 1,000 females aged 15–19) (69.2), followed by Treasure (69.1), and Big Horn (66.4).

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 2018 Per 1,000

Montana Birth Rate for Teens By County in 2018

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County	Teen (15-19 yrs) Birth Rate
Roosevelt	69.2
Treasure	69.1
Big Horn	66.4
Hill	46.7
Glacier	40.6
Blaine	40.3
Rosebud	39.7
Phillips	30
Mineral	29.8
Prairie	29.8
Lake	28.7
Powell	27.7
Richland	26
Custer	25.7
Cascade	24.4
Lincoln	20.7
Silver Bow	20.5
Dawson	19.9
Musselshell	19.5
Sheridan	18.9
Carter	18.8
Flathead	18.8
Yellowstone	18.8
Valley	18.5
Toole	18.2
Pondera	18.1
Fergus	17.4
Broadwater	17.2
Deer Lodge	16.2
Lewis and Clark	15.1
Sanders	14.4
Fallon	14.1
McCone	12.5
Madison	12.5
Petroleum	12.4
Garfield	12.2
Wheatland	12.1
Stillwater	11.9
Teton	11.8
Granite	11.5
Ravalli	11.5
Meagher	11.3
Carbon	10.6
Liberty	10.6
Jefferson	9.8
Judith Basin	9.3
Beaverhead	8.9
Missoula	8.6
Park	8.6
Powder River	8.6
Daniels	7.8
Golden Valley	7.7
Wibaux	6.7
Gallatin	6.3
Sweet Grass	6.2
Chouteau	3.8