Zolfo Springs Population

2010–2026

1,762

2026 projection

1.4% since 2020 (increase)

05001K1.5K2K201020122014201620182020202220242026

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 Zolfo Springs. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,762+80.46%
20251,754-100.57%
20241,764+170.97%
20231,747-20.11%
20221,749+160.92%
20211,733-40.23%
20201,737+70.40%
20191,730-211.20%
20181,751-70.40%
20171,758+120.69%

Showing 10 of 17 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

Zolfo Springs is growing slower than Hardee County, Florida, and the U.S.

  • Florida+8.7%
  • United States+3.1%
  • Hardee County+2.4%
  • Zolfo Springs+1.4%

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.

Zolfo Springs Demographics

32.1median age

Median age

Female33 yrs
Male28.8 yrs

Adults

1,669
234 seniors (65+) · 14% of adults1,435 other adults

Sex

Female 44% · 949Male 56% · 1,209

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 22 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

Zolfo Springs Income

$60,946median household income

Median household income

$60,946

Half of households earn more, half earn less

Median earnings

$37,530

Typical yearly pay for a worker 25 or older.

Poverty rate

32%

About 1 in 3 residents

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

Zolfo Springs Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%37%58%
Never married36%45%23%
Divorced12%14%9%
Widowed4%4%3%
Separated3%<1%7%

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