St. Lawrence demographics profile

StatisticSt. LawrenceSouth DakotaNational
Population density (sq mi)4811191
Median age42.536.837.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)75%59%55%
Families w/ Kids under 1843%44%43%
Speak English100%94%79%
Speak Spanish0%2%13%
St. Lawrence, SD has a population of 165 and is the 25,266th largest city in the United States. The population density is 481 per sq mi which is 4352% higher than the South Dakota average and 431% higher than the national average. The median age in St. Lawrence is 43 which is approximately 15% higher than the South Dakota average of 37. In St. Lawrence, 75% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 78% of St. Lawrence residents were born in South Dakota, 21% were born out of state, 0% were born outside of the United States and 1% were foreign born.
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Did you know?

  • The population density in St. Lawrence is 4352% higher than South Dakota.
  • The median age in St. Lawrence is 15% higher than South Dakota.
  • In St. Lawrence 98.79% of the population is White.
  • In St. Lawrence 0.00% of the population is Black or African American.
  • In St. Lawrence 1.21% of the population is Asian.

Compare St. Lawrence, SD Demographics To Other Cities

St. Lawrence population breakdown by race

RaceSt. LawrenceSouth 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 St. Lawrence, 2.4% 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

St. Lawrence age breakdown

Marital status

Age of children in married couples

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