Seneca Flag

Seneca

County:
Thomas County
County Seat:
No
Area (mi²):
0.295
State:
Nebraska

Seneca is a CDP located in Thomas County, Nebraska. Seneca has a 2025 population of 38. Seneca is currently growing at a rate of 8.57% annually and its population has increased by 100% since the most recent census, which recorded a population of 19 in 2020.

The average household income in Seneca is $38,870 with a poverty rate of 14.29%. The median age in Seneca is 51 years: 21.7 years for males, and 74.8 years for females.

38
Total Population
129
Density (mi²)
3 8.57%
Growth

Seneca Population

Seneca Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Seneca includes 92.86% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White2692.86%
Two or more races27.14%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

Seneca Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seneca's average per capita income is $41,250. Household income levels show a median of $36,250. The poverty rate stands at 14.29%.

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$36,250$38,870
Non Families$36,250$36,213
Families-$43,850
Married Families--

$41,250

Average Income

$36,250

Median Household Income

14.29%

Poverty Rate

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)