Allen, South Dakota Population & Demographics

Statistic	Allen	South Dakota	National
Population	477	884,659	328,239,523
Population density (sq mi)	147	12	91
Median age	16.4	36.8	37.7
Male/Female ratio	0.6:1	1.0:1	1.0:1
Married (15yrs & older)	16%	59%	55%
Families w/ Kids under 18	45%	44%	43%
Speak English	74%	94%	79%
Speak Spanish	0%	2%	13%

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Demographics Quick Facts

The population density in Allen is 1125% higher than South Dakota
The median age in Allen is 55% lower than South Dakota
In Allen 0.00% of the population is White
In Allen 0.00% of the population is Black
In Allen 0.00% of the population is Asian

Compare Allen, SD Demographics

Allen racial demographics

Race	Allen	South Dakota	National
White	0.00%	84.77%	73.35%
Black	0.00%	1.65%	12.63%
Asian	0.00%	1.33%	5.22%
American Indian	100.00%	8.72%	0.82%
Native Hawaiian	0.00%	0.04%	0.18%
Mixed race	0.00%	2.61%	3.06%
Other race	0.00%	0.88%	4.75%

In Allen, 8.2% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

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Household income distribution

Place of birth by citizenship

Allen age breakdown

Marital status

Age of children in married couples

Source: The Allen, SD demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).