Flat Rock Population

1960–2026

3,674

2026 projection

5.4% since 2020 (increase)

01K2K3K4K1960197019801990200020102020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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.
20263,674+310.85%
20253,643+350.97%
20243,608+441.23%
20233,564+361.02%
20223,528+280.80%
20213,500+140.40%
20203,486+361.04%
20193,450+320.94%
20183,418+401.18%
20173,378+571.72%

Showing 10 of 22 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Flat Rock is growing faster than the U.S., and slower than Henderson County and North Carolina.

  • North Carolina+7.2%
  • Henderson County+5.0%
  • Flat Rock+4.6%
  • United States+3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Flat Rock Demographics

67.1median age

Median age

Female67.7 yrs
Male66.3 yrs

Adults

3,264
1,888 seniors (65+) · 58% of adults1,376 other adults

Sex

Female 50.1% · 1,767Male 49.9% · 1,763

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 35 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

$95,098median household income

Median household income

$95,098

Half of households earn more, half earn less

Median earnings

$50,971

Typical yearly pay for a worker 25 or older.

Poverty rate

7.6%

About 1 in 13 residents

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

Flat Rock Marital Status

73% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married73%74%72%
Never married9%14%5%
Divorced11%6%15%
Widowed7%5%9%
Separated1%2%0%

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