Flat Rock Population

1880–2026

10,147

2026 projection

3.4% since 2020 (decrease)

02K4K6K8K10K12K18801900192019401960198020002020

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 Flat Rock. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202610,147-710.69%
202510,218-10.01%
202410,219+160.16%
202310,203-580.57%
202210,261-1301.25%
202110,391-1121.07%
202010,503+5025.02%
201910,001-90.09%
201810,010+380.38%
20179,972+490.49%

Showing 10 of 26 years.

Flat Rock Demographics

39.3median age

Median age

Female40.8 yrs
Male36.9 yrs

Adults

7,783
1,583 seniors · 20%6,200 other adults

Sex

Female 52.8% · 5,459Male 47.2% · 4,881

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 103 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

Flat Rock Income

$81,585median household income

Median household income

$81,585

Half of households earn more, half earn less

Median earnings

$63,962

Typical yearly pay for a worker 25 or older.

Poverty rate

10.4%

About 1 in 10 residents

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

Flat Rock Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%53%50%
Never married32%36%28%
Divorced9%6%11%
Widowed6%4%8%
Separated2%1%3%

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