Lake Santee Population

2011–2026

1,104

2026 projection

27.3% since 2020 (increase)

02004006008001K1.2K20122014201620182020202220242026

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 Santee. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,104+171.56%
20251,087+361.70%
20231,051+29739.39%
2022754+20.27%
2021752-11513.26%
2020867+70.81%
2019860-475.18%
2018907+50.55%
2017902+16221.89%
2016740-11813.75%

Showing 10 of 15 years.

Lake Santee Demographics

46.8median age

Median age

Female52.8 yrs
Male46.4 yrs

Adults

612
214 seniors · 35%398 other adults

Sex

Female 48.5% · 398Male 51.5% · 422

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 8 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 Santee Income

$158,140median household income

Median household income

$158,140

Half of households earn more, half earn less

Median earnings

$73,649

Typical yearly pay for a worker 25 or older.

Poverty rate

4.3%

About 1 in 23 residents

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

Lake Santee Marital Status

74% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married74%73%76%
Never married17%21%13%
Divorced9%6%11%
Widowed0%0%0%
Separated0%0%0%

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