Newtown Population

1880–2026

2,681

2026 projection

0.8% since 2020 (decrease)

05001K1.5K2K2.5K3K18801900192019401960198020002020

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 Newtown. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,681-30.11%
20252,684-40.15%
20242,688+180.67%
20232,670+50.19%
20222,665-170.63%
20212,682-200.74%
20202,702-10.04%
20192,703+100.37%
20182,693+20.07%
20172,691+30.11%

Showing 10 of 29 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

Newtown has a population change lower than Clermont County, Ohio, and the U.S.

  • Clermont County+3.9%
  • United States+3.1%
  • Ohio+0.9%
  • Newtown−0.6%

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.

Newtown Demographics

41.2median age

Median age

Female42.1 yrs
Male40 yrs

Adults

2,016
517 seniors (65+) · 26% of adults1,499 other adults

Sex

Female 47.5% · 1,275Male 52.5% · 1,410

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 27 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

Newtown Income

$99,434median household income

Median household income

$99,434

Half of households earn more, half earn less

Median earnings

$63,676

Typical yearly pay for a worker 25 or older.

Poverty rate

5.9%

About 1 in 17 residents

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

Newtown Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%60%59%
Never married27%28%26%
Divorced9%7%11%
Widowed3%2%4%
Separated2%3%<1%

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