Duncansville Population

2010–2026

1,197

2026 projection

4.6% since 2020 (decrease)

02004006008001K1.2K1.4K201020122014201620182020202220242026

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 Duncansville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,197-100.83%
20251,207-60.49%
20241,213-70.57%
20231,220-70.57%
20221,227-141.13%
20211,241-141.12%
20201,255+20.16%
20191,253+20.16%
20181,251+10.08%
20171,250+20.16%

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

Duncansville has a population change lower than Blair County, Pennsylvania, and the U.S.

  • United States+3.1%
  • Pennsylvania+0.5%
  • Blair County−2.5%
  • Duncansville−3.6%

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.

Duncansville Demographics

44median age

Median age

Female43.5 yrs
Male44.4 yrs

Adults

924
293 seniors (65+) · 32% of adults631 other adults

Sex

Female 55.2% · 633Male 44.8% · 514

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 11 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

Duncansville Income

$55,469median household income

Median household income

$55,469

Half of households earn more, half earn less

Median earnings

$41,250

Typical yearly pay for a worker 25 or older.

Poverty rate

11.5%

About 1 in 9 residents

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

Duncansville Marital Status

40% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married40%49%34%
Never married34%29%38%
Divorced15%16%14%
Widowed8%2%12%
Separated4%5%3%

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