Casselberry Population

1950–2026

32,470

2026 projection

12.8% since 2020 (increase)

05K10K15K20K25K30K35K19501960197019801990200020102020

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 Casselberry. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202632,470+5981.88%
202531,872+4011.27%
202431,471+5401.75%
202330,931+7832.60%
202230,148+8813.01%
202129,267+4731.64%
202028,794+4851.71%
201928,309-1170.41%
201828,426+4071.45%
201728,019+1,2034.49%

Showing 10 of 23 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

Casselberry is growing faster than Seminole County, Florida, and the U.S.

  • Casselberry+9.6%
  • Florida+8.7%
  • Seminole County+4.3%
  • 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.

Casselberry Demographics

39.3median age

Median age

Female39.8 yrs
Male39 yrs

Adults

24,846
5,301 seniors (65+) · 21% of adults19,545 other adults

Sex

Female 50.6% · 15,238Male 49.4% · 14,897

Population by age

MaleFemale85+ years, male: 25185+ years, female: 40880–84 years, male: 13080–84 years, female: 24875–79 years, male: 44975–79 years, female: 57270–74 years, male: 55370–74 years, female: 87665–69 years, male: 96765–69 years, female: 84760–64 years, male: 1,13060–64 years, female: 89155–59 years, male: 1,02755–59 years, female: 1,04750–54 years, male: 94250–54 years, female: 1,19045–49 years, male: 77645–49 years, female: 65340–44 years, male: 1,11640–44 years, female: 86635–39 years, male: 1,10035–39 years, female: 73730–34 years, male: 1,13530–34 years, female: 1,29925–29 years, male: 1,70925–29 years, female: 1,73320–24 years, male: 82720–24 years, female: 83615–19 years, male: 64515–19 years, female: 78510–14 years, male: 50710–14 years, female: 5705–9 years, male: 5905–9 years, female: 7120–4 years, male: 1,0430–4 years, female: 96885+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 301 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

Casselberry Income

$62,447median household income

Median household income

$62,447

Half of households earn more, half earn less

Median earnings

$44,206

Typical yearly pay for a worker 25 or older.

Poverty rate

12.2%

About 1 in 8 residents

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

Casselberry Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%38%39%
Never married38%42%34%
Divorced16%16%16%
Widowed7%4%9%
Separated1%<1%2%

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

Sources

14 sources

Population

American Community Survey, 2024 5-year

Additional sources