Trenton Flag

Trenton

County Seat:
No
Area (mi²):
35.067
State:
South Dakota

Trenton is located in Brookings County, South Dakota. Trenton has a 2025 population of 181. Trenton is currently growing at a rate of 0.56% annually and its population has increased by 6.47% since the most recent census, which recorded a population of 170 in 2020.

The average household income in Trenton is $100,728 with a poverty rate of 0%. The median age in Trenton is 42.2 years: 39.9 years for males, and 42.3 years for females.

181
Total Population
5
Density (mi²)
1 0.56%
Growth

Trenton Population

Trenton Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Trenton includes 94.65% White, 5.35% Asian, and smaller percentages for and multiracial populations.

Population by Race

White (94.7%)

Asian (5.3%)

Race
Population
Percentage (of total)
White23094.65%
Asian135.35%

Trenton Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Trenton's average per capita income is $55,455. Household income levels show a median of $111,357. 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
Families$111,571$107,453
Married Families$111,571-
Households$111,357$100,728
Non Families--

$55,455

Average Income

$111,357

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)