Brookhaven Population

1860–2026

11,649

2026 projection

0.2% since 2020 (decrease)

02K4K6K8K10K12K14K186018801900192019401960198020002020

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 Brookhaven. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202611,649+30.03%
202511,646-270.23%
202411,673+430.37%
202311,630-150.13%
202211,645-950.81%
202111,740+660.57%
202011,674-760.65%
201911,750-1120.94%
201811,862-1281.07%
201711,990-640.53%

Showing 10 of 32 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

Brookhaven has a population change about the same as Mississippi, and lower than Lincoln County and the U.S.

  • United States+3.1%
  • Lincoln County+0.5%
  • Brookhaven−0.1%
  • Mississippi−0.1%

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.

Brookhaven Demographics

42.5median age

Median age

Female44.6 yrs
Male39.5 yrs

Adults

9,132
2,261 seniors (65+) · 25% of adults6,871 other adults

Sex

Female 55.1% · 6,415Male 44.9% · 5,235

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 117 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

Brookhaven Income

$36,685median household income

Median household income

$36,685

Half of households earn more, half earn less

Median earnings

$34,525

Typical yearly pay for a worker 25 or older.

Poverty rate

28.6%

About 1 in 3 residents

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

Brookhaven Marital Status

34% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married34%41%29%
Never married40%40%40%
Divorced13%12%14%
Widowed10%5%14%
Separated2%1%3%

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