South Bethany Population

2010–2026

553

2026 projection

22.6% since 2020 (increase)

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 South Bethany. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026553+152.79%
2025538+122.28%
2024526+132.53%
2023513+142.81%
2022499+173.53%
2021482+316.87%
202045100.00%
2019451+20.45%
2018449+30.67%
2017446+20.45%

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

South Bethany is growing faster than Delaware and the U.S., and slower than Sussex County.

  • Sussex County+16.1%
  • South Bethany+15.7%
  • Delaware+6.9%
  • 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.

South Bethany Demographics

68.7median age

Median age

Female65.6 yrs
Male71.1 yrs

Adults

543
334 seniors (65+) · 62% of adults209 other adults

Sex

Female 40.6% · 221Male 59.4% · 324

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 5 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

South Bethany Income

$116,875median household income

Median household income

$116,875

Half of households earn more, half earn less

Median earnings

$71,250

Typical yearly pay for a worker 25 or older.

Poverty rate

4.6%

About 1 in 22 residents

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

South Bethany Marital Status

81% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married81%83%79%
Never married6%8%5%
Divorced4%2%7%
Widowed8%7%10%
Separated0%0%0%

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