Seneca Flag

Seneca

County:
Crawford County
County Seat:
No
Area (mi²):
0.841
State:
Wisconsin

Seneca is a CDP located in Crawford County, Wisconsin. Seneca has a 2026 population of 414. Seneca is currently growing at a rate of 6.7% 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 Seneca is $62,143 with a poverty rate of 2.42%. The median age in Seneca is 35.9 years: 37.3 years for males, and 35.6 years for females. For every 100 females there are 105.5 males.

414
Total Population
492
Density (mi²)
26 6.7%
Growth

Seneca Population

Seneca Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026414266.7%
2025388267.18%

Median Age

Overall: 35.9 years
Female: 35.6 years
Male: 37.3 years

Seneca Adults

There are 258 adults, (42 of whom are seniors) in Seneca.

Sex Ratio

Female: 181 (48.7%)
Male: 191 (51.3%)

Demographics

The racial composition of Seneca includes 97.04% White, and smaller percentages for Asian, Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White36197.04%
Asian92.42%
Two or more races20.54%
Race
Population ↓
Percentage (of total)
White102.69%
Race
Population ↓
Percentage (of total)
White35194.35%
Asian92.42%
Two or more races20.54%

Seneca Marital Status

Economics and Income Statistics

Seneca 's average per capita income is $32,054. Household income levels show a median of $62,143. The poverty rate stands at 2.42%.

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$88,750-
Families$69,196$79,616
Households$62,143$64,902
Non Families$26,016$30,248

$32,054

Average Income

$62,143

Median Household Income

2.42%

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)