New Castle Population

2010–2026

914

2026 projection

4.1% since 2020 (increase)

02004006008001K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual 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 Castle. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026914+50.55%
2025909+91.00%
2024900+101.12%
2023890+131.48%
2022877-10.11%
202187800.00%
2020878-535.69%
2019931-10.11%
2018932+10.11%
2017931+60.65%

Showing 10 of 17 years.

New Castle Demographics

41.1median age

Median age

Female52.7 yrs
Male32.6 yrs

Adults

840
312 seniors · 37%528 other adults

Sex

Female 56.7% · 596Male 43.3% · 456

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

New Castle Income

$43,203median household income

Median household income

$43,203

Half of households earn more, half earn less

Median earnings

$43,393

Typical yearly pay for a worker 25 or older.

Poverty rate

18.5%

About 1 in 5 residents

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

New Castle Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%51%29%
Never married24%27%22%
Divorced20%15%23%
Widowed16%5%25%
Separated1%2%<1%

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