Seneca Flag

Seneca

County:
Newton County
County Seat:
No
Area (mi²):
2.559
State:
Missouri

Seneca is a city located in Newton County, Missouri. Seneca has a 2025 population of 2,330. Seneca is currently growing at a rate of 0.82% annually and its population has increased by 4.16% since the most recent census, which recorded a population of 2,237 in 2020.

The average household income in Seneca is $59,083 with a poverty rate of 19.08%.The median age in Seneca is 35.7 years: 31.6 years for males, and 40.5 years for females.

2.3K
Total Population
911
Density (mi²)
19 0.82%
Growth

Seneca Population

Seneca Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Seneca includes 74.87% White, 5.78% Native Hawaiian or Pacific Islander, 5.78% other race, 3.66% Native American, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,45174.87%
Two or more races1849.49%
Native Hawaiian or Pacific Islander1125.78%
Other race1125.78%
Native American713.66%
Asian80.41%

Seneca Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seneca's average per capita income is $39,375. Household income levels show a median of $49,821. The poverty rate stands at 19.08%.

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$60,660-
Families$52,500$63,988
Households$49,821$59,083
Non Families$21,375$30,609

$39,375

Average Income

$49,821

Median Household Income

19.08%

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)