Ballston Spa Population

1810–2026

4,847

2026 projection

5.5% since 2020 (decrease)

01K2K3K4K5K6K1850190019502000

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 Ballston Spa. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,847-531.08%
20254,900-200.41%
20244,920-200.40%
20234,940-480.96%
20224,988-380.76%
20215,026-1042.03%
20205,130-901.72%
20195,220-500.95%
20185,270-350.66%
20175,305-480.90%

Showing 10 of 35 years.

Ballston Spa Demographics

42.7median age

Median age

Female42.8 yrs
Male42.6 yrs

Adults

3,946
710 seniors · 18%3,236 other adults

Sex

Female 48.5% · 2,437Male 51.5% · 2,590

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 50 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

Ballston Spa Income

$101,667median household income

Median household income

$101,667

Half of households earn more, half earn less

Median earnings

$61,840

Typical yearly pay for a worker 25 or older.

Poverty rate

8.6%

About 1 in 12 residents

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

Ballston Spa Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%54%54%
Never married25%31%19%
Divorced17%13%21%
Widowed4%2%6%
Separated0%0%0%

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