Newcastle

County:: McClain County
County Seat:: No
Area (mi²):: 60.057
State:: Oklahoma

Newcastle is a city located in McClain County, Oklahoma. Newcastle has a 2025 population of 15,888. Newcastle is currently growing at a rate of 6.32% annually and its population has increased by 42.24% since the most recent census, which recorded a population of 11,170 in 2020.

The average household income in Newcastle is $117,541 with a poverty rate of 3.56%. The median age in Newcastle is 40.1 years: 41.1 years for males, and 39.1 years for females.

Demographics

The racial composition of Newcastle includes 80.22% White, 5.72% Native American, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Black or African American

Other race

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	9,817	80.22%
Two or more races	1,349	11.02%
Native American	700	5.72%
Black or African American	228	1.86%
Other race	80	0.65%
Asian	64	0.52%
Native Hawaiian or Pacific Islander	0	0%

Newcastle Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Newcastle's average per capita income is $59,342. Household income levels show a median of $97,315. The poverty rate stands at 3.56%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$119,944	-
Families	$111,316	$132,978
Households	$97,315	$117,541
Non Families	$51,542	$72,827

$59,342

Average Income

$97,315

Median Household Income

3.56%

Poverty Rate