Olanta Population

2010–2026

549

2026 projection

0.2% since 2020 (decrease)

0100200300400500600201020122014201620182020202220242026

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 Olanta. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026549-10.18%
2025550-10.18%
202455100.00%
2023551+10.18%
2022550+10.18%
2021549-10.18%
202055000.00%
2019550-30.54%
2018553-30.54%
2017556-30.54%

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

Olanta has a population change lower than Florence County, South Carolina, and the U.S.

  • South Carolina+8.5%
  • United States+3.1%
  • Florence County+1.2%
  • Olanta−0.7%

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.

Olanta Demographics

38.5median age

Median age

Female29.3 yrs
Male43.5 yrs

Adults

626
114 seniors (65+) · 18% of adults512 other adults

Sex

Female 61.5% · 496Male 38.5% · 310

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 8 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

Olanta Income

$54,464median household income

Median household income

$54,464

Half of households earn more, half earn less

Median earnings

$54,750

Typical yearly pay for a worker 25 or older.

Poverty rate

15.3%

About 1 in 7 residents

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

Olanta Marital Status

43% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married43%49%38%
Never married42%37%46%
Divorced9%10%7%
Widowed5%2%7%
Separated1%1%2%

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