Andover township Flag

Andover township

County:
Day County
County Seat:
No
Area (mi²):
71.162
State:
South Dakota

Andover township is located in Day County, South Dakota. Andover township has a 2026 population of 117. Andover township is currently growing at a rate of 0.86% annually and its population has increased by 5.41% since the most recent census, which recorded a population of 111 in 2020.

The median household income in Andover township is $110,750 with a poverty rate of 5%. The median age in Andover township is 40.5 years: 40.8 years for males, and 30.7 years for females. For every 100 females there are 62.8 males.

117
Total Population
1.6
Density (mi²)
1 0.86%
Growth

Andover township Population

Andover township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202611710.86%
202511610.87%
202411510.88%
202311410.88%
202211300%
202111321.8%
2020111-1-0.89%
2019106-2-1.85%
201810810.93%
201710710.94%
2016106-1-0.93%
201510710.94%
2014106-2-1.85%
201310810.93%
2012107-3-2.73%
201111021.85%
201010800%

Median Age

Overall: 40.5 years
Female: 30.7 years
Male: 40.8 years

Andover township Adults

There are 101 adults, (18 of whom are seniors) in Andover township.

Sex Ratio

Female: 86 (61.4%)
Male: 54 (38.6%)

Demographics

The racial composition of Andover township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White140100%
Race
Population ↓
Percentage (of total)
White140100%

Andover township Marital Status

Economics and Income Statistics

Andover township 's average per capita income is $52,917. Household income levels show a median of $110,750. The poverty rate stands at 5%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$141,563-
Families$121,875$130,349
Households$110,750$108,293
Non Families-$51,775

$52,917

Average Income

$110,750

Median Household Income

5%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)