Montana Birth Rate By County in 2020

Updated on June 18, 2025.

According to the US Census Bureau Vintage data estimates, in 2020, the birth rate for Montana was 10.52. Treasure had the highest birth rate (25.86), followed by Roosevelt (18.64), and Prairie (17.83). On the other hand, Petroleum had the lowest birth rate (4.01), followed by Granite (4.81), and Golden Valley (6.05).

You can also see similar information for other states, and by state for the United States.

Hover over or click on the chart to see this information for each county. The data can also be filtered, sorted, and explored further in a table below.

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Montana Births By County in 2020
Montana Birth Rate

Related Topics: Montana Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage).

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Montana Birth Rate By County in 2020

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County	Birth Rate
Beaverhead	8.44
Big Horn	16.04
Blaine	15.67
Broadwater	9.65
Carbon	7.77
Carter	16.13
Cascade	12.63
Chouteau	8.96
Custer	9.62
Daniels	9.14
Dawson	10.59
Deer Lodge	7.93
Fallon	10.17
Fergus	9.85
Flathead	10.62
Gallatin	9.77
Garfield	11.81
Glacier	15.09
Golden Valley	6.05
Granite	4.81
Hill	17.53
Jefferson	6.68
Judith Basin	9.49
Lake	9.71
Lewis and Clark	10.4
Liberty	10.94
Lincoln	8.7
McCone	8.49
Madison	8.81
Meagher	10.35
Mineral	9.59
Missoula	8.75
Musselshell	9.68
Park	9.41
Petroleum	4.01
Phillips	11.18
Pondera	9.45
Powder River	10.69
Powell	7.61
Prairie	17.83
Ravalli	8.82
Richland	13.83
Roosevelt	18.64
Rosebud	13.27
Sanders	8.13
Sheridan	11.25
Silver Bow	10.53
Stillwater	9.41
Sweet Grass	7.3
Teton	11.78
Toole	11.71
Treasure	25.86
Valley	11.93
Wheatland	10.33
Wibaux	6.34
Yellowstone	11.04