Newtown Population

2010–2026

109

2026 projection

3.5% since 2020 (decrease)

050100150200201020122014201620182020202220242026

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.
2026109-10.91%
2025110-21.79%
2024112-10.88%
202311300.00%
2022113-10.88%
2021114+10.88%
2020113-65.04%
2019119-86.30%
2018127-53.79%
2017132-85.71%

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

Newtown has a population change lower than Sullivan County, Missouri, and the U.S.

  • United States+3.1%
  • Missouri+1.9%
  • Sullivan County−4.1%
  • Newtown−5.2%

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

51.5median age

Median age

Female52.5 yrs
Male51.3 yrs

Adults

72
13 seniors (65+) · 18% of adults59 other adults

Sex

Female 47.7% · 52Male 52.3% · 57

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 1 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 Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%35%64%
Never married24%42%0%
Divorced8%4%14%
Widowed12%4%22%
Separated8%15%0%

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