Twin Brooks demographics profile

StatisticTwin BrooksSouth DakotaNational
Population density (sq mi)1431191
Median age47.536.837.7
Male/Female ratio1.2:11.0:11.0:1
Married (15yrs & older)86%59%55%
Families w/ Kids under 1837%44%43%
Speak English100%94%79%
Speak Spanish0%2%13%
Twin Brooks, SD has a population of 58 and is the 27,983rd largest city in the United States. The population density is 143 per sq mi which is 1223% higher than the South Dakota average and 58% higher than the national average. The median age in Twin Brooks is 48 which is approximately 29% higher than the South Dakota average of 37. In Twin Brooks, 86% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 62% of Twin Brooks residents were born in South Dakota, 38% were born out of state, 0% were born outside of the United States and 0% were foreign born.
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Did you know?

  • The population density in Twin Brooks is 1223% higher than South Dakota.
  • The median age in Twin Brooks is 29% higher than South Dakota.
  • In Twin Brooks 100.00% of the population is White.
  • In Twin Brooks 0.00% of the population is Black or African American.
  • In Twin Brooks 0.00% of the population is Asian.

Compare Twin Brooks, SD Demographics To Other Cities

Twin Brooks population breakdown by race

RaceTwin BrooksSouth DakotaNational
Black or African American0.00%1.65%12.63%
American Indian0.00%8.72%0.82%
Native Hawaiian0.00%0.04%0.18%
Mixed race0.00%2.61%3.06%
Other race0.00%0.88%4.75%
In Twin Brooks, 0.0% 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Twin Brooks age breakdown

Marital status

Age of children in married couples

Source: The Twin Brooks, SD demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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