Lake Seneca Population

2011–2026

579

2026 projection

11.7% since 2020 (decrease)

010020030040050060070020122014201620182020202220242026

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 Lake Seneca. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026579+71.22%
2025572+141.25%
2023558-7511.85%
2022633-50.78%
2021638-182.74%
2020656+11621.48%
2019540+234.45%
2018517-7612.82%
2017593+325.70%
2016561-264.43%

Showing 10 of 15 years.

Lake Seneca Demographics

52.7median age

Median age

Female53.8 yrs
Male45.5 yrs

Adults

461
181 seniors · 39%280 other adults

Sex

Female 48.3% · 257Male 51.7% · 275

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 5 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

Lake Seneca Income

$86,202median household income

Median household income

$86,202

Half of households earn more, half earn less

Median earnings

$46,066

Typical yearly pay for a worker 25 or older.

Poverty rate

6.2%

About 1 in 16 residents

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

Lake Seneca Marital Status

66% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married66%69%62%
Never married23%30%17%
Divorced9%0%18%
Widowed2%<1%3%
Separated0%0%0%

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