New Cumberland Population

1840–2026

7,606

2026 projection

1.3% since 2020 (increase)

02K4K6K8K10K1840186018801900192019401960198020002020

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 New Cumberland. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,606+160.21%
20257,590-90.12%
20247,599+190.25%
20237,580-180.24%
20227,598+220.29%
20217,576+690.92%
20207,507+240.32%
20197,483+130.17%
20187,470+180.24%
20177,452+180.24%

Showing 10 of 34 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

New Cumberland is growing faster than Pennsylvania, and slower than Cumberland County and the U.S.

  • Cumberland County+6.5%
  • United States+3.1%
  • New Cumberland+0.8%
  • Pennsylvania+0.5%

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.

New Cumberland Demographics

40.2median age

Median age

Female40.8 yrs
Male40.1 yrs

Adults

6,115
1,284 seniors (65+) · 21% of adults4,831 other adults

Sex

Female 51% · 3,864Male 49% · 3,716

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 76 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

New Cumberland Income

$82,154median household income

Median household income

$82,154

Half of households earn more, half earn less

Median earnings

$54,255

Typical yearly pay for a worker 25 or older.

Poverty rate

10.3%

About 1 in 10 residents

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

New Cumberland Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%47%47%
Never married35%39%31%
Divorced11%7%14%
Widowed4%3%5%
Separated4%5%3%

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