South Dakota County Median Age

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South Dakota counties

Median age

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66 counties · default order follows the validated publication bundle.

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

	41.7 ±2.3
	37.6 ±1.0
	27.4 ±4.9
	42.1 ±1.0
	28.0 ±0.4
	37.8 ±0.5
	41.5 ±1.0
	22.8 ±2.9
	40.2 ±1.2
	50.9 ±4.4
	36.0 ±0.8
	40.3 ±1.1
	24.9 ±0.7
	40.4 ±1.1
	29.9 ±0.1
	57.6 ±1.0
	39.6 ±0.7
	44.8 ±1.5
	41.8 ±0.8
	27.7 ±0.6
	42.0 ±1.8
	44.0 ±3.7
	55.3 ±1.6
	42.9 ±4.6
	44.5 ±0.8
	44.7 ±0.9
	47.9 ±5.4
	31.8 ±0.5
	42.5 ±3.5
	38.3 ±0.5
	46.3 ±5.0
	39.5 ±0.8
	42.1 ±0.9
	53.7 ±3.9
	34.3 ±2.8
	46.9 ±6.9
	33.9 ±11.6
	42.1 ±0.6
	43.8 ±0.6
	44.8 ±0.5
	35.9 ±0.3
	36.1 ±1.3
	39.5 ±1.2
	50.0 ±7.8
	42.5 ±1.1
	37.3 ±1.6
	37.5 ±2.8
	48.4 ±3.7
	36.0 ±0.2
	40.8 ±0.7
	28.2 ±2.3
	40.1 ±0.3
	44.0 ±3.2
	49.9 ±3.8
	38.5 ±0.5
	40.1 ±2.3
	45.5 ±0.6
	44.5 ±4.3
	46.9 ±3.3
	25.5 ±1.0
	45.0 ±1.9
	41.2 ±0.6
	41.5 ±1.3
	41.7 ±1.4
	42.5 ±0.6
	36.7 ±1.2

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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.