Montana County Median Age

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Montana counties

Median age

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56 counties · default order follows the validated publication bundle.

Median age distribution

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Montana counties Median age estimates. Select sortable headings to reorder; select a name for detail.

	43.2 ±1.0
	31.9 ±0.7
	35.6 ±0.8
	45.9 ±0.9
	50.4 ±0.4
	56.9 ±3.0
	38.6 ±0.5
	43.0 ±1.4
	42.7 ±0.4
	53.4 ±6.8
	43.0 ±1.7
	49.9 ±0.5
	37.5 ±1.8
	44.4 ±0.8
	42.2 ±0.4
	34.2 ±0.2
	43.3 ±4.8
	33.4 ±0.6
	50.9 ±12.5
	53.0 ±1.1
	34.5 ±0.7
	47.1 ±0.5
	46.2 ±5.4
	44.3 ±0.3
	41.8 ±0.5
	39.8 ±3.1
	52.8 ±0.5
	53.2 ±6.1
	52.2 ±0.9
	58.3 ±5.3
	50.0 ±0.4
	37.1 ±0.3
	51.3 ±2.3
	46.0 ±0.4
	51.6 ±6.5
	45.6 ±1.3
	42.0 ±1.2
	47.3 ±4.6
	45.8 ±1.0
	57.8 ±16.6
	48.7 ±0.3
	38.4 ±1.0
	30.9 ±0.5
	38.0 ±1.1
	54.6 ±0.4
	43.1 ±2.0
	40.5 ±0.8
	46.7 ±0.5
	47.0 ±2.8
	42.3 ±0.9
	37.7 ±1.5
	52.0 ±10.2
	44.3 ±0.5
	46.2 ±6.7
	41.0 ±6.6
	39.0 ±0.3

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Method and limitations

The displayed value is the ACS Data Profile DP05_0018E direct median-age estimate in years.

This is a five-year ACS survey estimate. DP05_0018M is the ACS 90-percent-confidence MOE. null estimate with source state valid, missing, suppressed, or invalid; zero remains valid. Five equal-width color bands span the valid values in this state; colors are not comparable across states.

See the ACS user notes and the downloadable provenance file for definitions, source fields, inputs, retrieval receipt, and checksums.