Seneca Population

2016–2026

34

2026 projection

78.9% since 2020 (increase)

010203040506070201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Seneca. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202634+26.25%
202532+46.90%
202328-26.67%
202230-13.23%
202131+1263.16%
202019-1645.71%
201935-1833.96%
201853-1319.70%
201766+1120.00%
201655——

Showing 10 of 10 years.

Seneca Demographics

61.2median age

Median age

Female73.8 yrs
Male24.5 yrs

Adults

45
18 seniors · 40%27 other adults

Sex

Female 33.3% · 15Male 66.7% · 30

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 0.45 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Seneca Income

$36,250median household income

Median household income

$36,250

Half of households earn more, half earn less

Poverty rate

17.8%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Seneca Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%33%67%
Never married44%63%7%
Divorced9%3%20%
Widowed2%0%7%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201