Nassau Bay Population

1980–2026

5,184

2026 projection

3% since 2020 (decrease)

01K2K3K4K5K6K19801990200020102020

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 Nassau Bay. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,184-260.50%
20255,210-90.17%
20245,219+370.71%
20235,182-170.33%
20225,199-220.42%
20215,221-1262.36%
20205,347+631.19%
20195,284+911.75%
20185,193+1052.06%
20175,088+1212.44%

Showing 10 of 20 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

Nassau Bay has a population change lower than Harris County, Texas, and the U.S.

  • Texas+8.5%
  • Harris County+6.6%
  • United States+3.1%
  • Nassau Bay−2.1%

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.

Nassau Bay Demographics

44median age

Median age

Female43.5 yrs
Male44.7 yrs

Adults

4,229
1,199 seniors (65+) · 28% of adults3,030 other adults

Sex

Female 43.4% · 2,269Male 56.6% · 2,961

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 52 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

Nassau Bay Income

$71,696median household income

Median household income

$71,696

Half of households earn more, half earn less

Median earnings

$57,934

Typical yearly pay for a worker 25 or older.

Poverty rate

11.5%

About 1 in 9 residents

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

Nassau Bay Marital Status

42% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married42%37%48%
Never married35%42%25%
Divorced15%18%11%
Widowed7%1%15%
Separated1%1%<1%

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