Gallatin Population

2010–2026

349

2026 projection

8.4% since 2020 (increase)

0100200300400500201020122014201620182020202220242026

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 Gallatin. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026349+51.45%
2025344+20.58%
2024342+51.48%
2023337+61.81%
2022331+41.22%
2021327+51.55%
2020322-11125.64%
2019433+30.70%
2018430+30.70%
2017427+30.71%

Showing 10 of 17 years.

Gallatin Demographics

31.9median age

Median age

Female31.8 yrs
Male32.1 yrs

Adults

285
35 seniors · 12%250 other adults

Sex

Female 46.9% · 180Male 53.1% · 204

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 4 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

Gallatin Income

$79,432median household income

Median household income

$79,432

Half of households earn more, half earn less

Median earnings

$58,295

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

Gallatin Marital Status

71% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married71%69%73%
Never married17%23%11%
Divorced4%3%5%
Widowed7%4%10%
Separated2%2%1%

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