Angostura Flag

Angostura

County:
Custer County
County Seat:
No
Area (mi²):
12.586
State:
South Dakota

Angostura is a CDP located in Custer County, South Dakota. Angostura has a 2026 population of 140. Angostura is currently growing at a rate of 6.06% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Angostura is $104,688 with a poverty rate of 0%. The median age in Angostura is 53.9 years: 56.5 years for males, and 53.5 years for females. For every 100 females there are 77.8 males.

140
Total Population
11
Density (mi²)
8 6.06%
Growth

Angostura Population

Angostura Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202614086.06%
202513297.32%

Median Age

Overall: 53.9 years
Female: 53.5 years
Male: 56.5 years

Angostura Adults

There are 114 adults, (61 of whom are seniors) in Angostura.

Sex Ratio

Female: 81 (56.3%)
Male: 63 (43.8%)

Demographics

The racial composition of Angostura includes 93.06% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White13493.06%
Two or more races106.94%
Race
Population ↓
Percentage (of total)
White13493.06%
Two or more races106.94%

Angostura Marital Status

Economics and Income Statistics

Angostura 's average per capita income is $0. Household income levels show a median of $104,688. The poverty rate stands at 0%.

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
Households$104,688$121,511
Families$104,688$121,511
Married Families$104,688-
Non Families--

$0

Average Income

$104,688

Median Household Income

0%

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)