Newcastle Population

1890–2026

3,349

2026 projection

0.4% since 2020 (decrease)

01K2K3K4K5K1900192019401960198020002020

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 Newcastle. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,34900.00%
20253,349-140.42%
20243,363+200.60%
20233,343-140.42%
20223,357+270.81%
20213,330-310.92%
20203,361-170.50%
20193,378+40.12%
20183,374-240.71%
20173,398-1283.63%

Showing 10 of 29 years.

Newcastle Demographics

38.6median age

Median age

Female41.6 yrs
Male36.5 yrs

Adults

2,608
610 seniors · 23%1,998 other adults

Sex

Female 44.2% · 1,481Male 55.8% · 1,867

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 33 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

Newcastle Income

$82,734median household income

Median household income

$82,734

Half of households earn more, half earn less

Median earnings

$40,332

Typical yearly pay for a worker 25 or older.

Poverty rate

7.3%

About 1 in 14 residents

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

Newcastle Marital Status

37% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married37%36%39%
Never married32%38%24%
Divorced20%23%16%
Widowed10%2%19%
Separated2%1%3%

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