Newcastle, Washington Population 2020

12,151

Newcastle is a city located in Washington. With a 2020 population of 12,151, it is the 77th largest city in Washington and the 2694th largest city in the United States. Newcastle is currently growing at a rate of 1.37% annually and its population has increased by 17.06% since the most recent census, which recorded a population of 10,380 in 2010. Spanning over 4 miles, Newcastle has a population density of 2,731 people per square mile.

The average household income in Newcastle is $165,302 with a poverty rate of 4.87%. The median rental costs in recent years comes to $1,741 per month, and the median house value is $691,400. The median age in Newcastle is 38.7 years, 39.2 years for males, and 38.1 years for females. For every 100 females there are 96.8 males.

Newcastle Demographics

According to the most recent ACS, the racial composition of Newcastle was:

  • White: 59.13%
  • Asian: 32.33%
  • Two or more races: 4.72%
  • Black or African American: 2.74%
  • Other race: 0.98%
  • Native American: 0.10%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Newcastle, Washington is 12,151, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 11,823.The last official US Census in 2010 recorded the population at 10,380.

Newcastle, Washington Population 2020

Population by Race

Race Population Percentage
White6,83559.13%
Asian3,73732.33%
Two or More Races5464.72%
Black or African American3172.74%
Some Other Race1130.98%
American Indian and Alaska Native110.10%

Newcastle Population Pyramid 2020

Newcastle Median Age

38.7


Total

39.2


Male

38.1


Female

Newcastle Adults

There are 9,016 adults, (1,403 of whom are seniors) in Newcastle.

Newcastle Age Dependency

51.8

Age Dependency Ratio

18.4

Old Age Dependency Ratio

33.4

Child Dependency Ratio

Newcastle Sex Ratio

Female

5,873

50.81%

Male

5,686

49.19%

Newcastle Households and Families

Newcastle Renter vs Owner Occupied by Household Type

Newcastle Household Types

Type Owner Renter
Married87.1%12.9%
Male81.8%18.2%
All76%24%
Non Family57.5%42.5%
Female45.4%54.6%

76.0%

Rate of Home Ownership

Type Count Average Size Owned
All4,3962.6276
Married2,7253.0387.1
Non Family1,1031.557.5
Female3592.6545.4
Male2093.0681.8

2.92

Average Family Size

2.62

Average Household Size

4.1%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Newcastle Education

Education Attained Count Percentage
Less Than 9th Grade1341.64%
9th to 12th Grade780.96%
High School Graduate85110.44%
Some College95011.66%
Associates Degree5436.66%
Bachelors Degree3,21039.38%
Graduate Degree2,38529.26%

Newcastle Educational Attainment by Race

Name Total High School Bachelors
White4,5114,4942,941
Asian2,9932,8832,224
Hispanic248202142
Black213198152
Multiple Races169145112
Other Race766961
Native American111111

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among native american people with a rate of 100.00%.

Name Average Male Female
Overall$80,190$102,006$60,795
Less Than High School$$$
High School Grad$41,053$37,011$41,657
Some College$45,338$57,266$36,172
Bachelors Degree$87,837$102,500$68,242
Graduate Degree$121,179$146,000$81,389

$80,190

Average Earnings

$102,006

Average Male

$60,795

Average Female

Newcastle Language

Newcastle Language by Age

Newcastle Language

63.28% of Newcastle residents speak only English, while 36.72% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 20.93% of the population.

Newcastle Poverty

Newcastle Poverty by Race

Name Total In Poverty Poverty Rate
White6,5543495.32%
Asian3,724932.50%
Hispanic4468418.83%
Multiple546325.86%
Black311278.68%
Native1111100.00%
Other11387.08%

4.87%

Overall Poverty Rate

3.20%

Male Poverty Rate

6.50%

Female Poverty Rate

Poverty in Newcastle

The race most likely to be in poverty in Newcastle is Native, with 100.00% below the poverty level.

The race least likely to be in poverty in Newcastle is Asian, with 2.50% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.31%. Among those working part-time, it was 10.51%, and for those that did not work, the poverty rate was 9.39%.

Name Poverty
High School10.22%
Less Than High School4.72%
Some College3.56%
Bachelors or Greater1.68%
Name Poverty
Female Unemployed51.70%
Male Unemployed29.51%
Female Employed3.01%
Male Employed1.19%

Newcastle Income

Newcastle Income by Household Type

Name Median Mean
Households$119,125$165,302
Families$155,850$191,983
Married Families$169,040-
Non Families$69,152$77,257

Newcastle Marital Status

Newcastle Marital Status

Marriage Rates

63.9%

Overall Marriage Rate

64.9%

Male Marriage Rate

63.0%

Female Marriage Rate

Newcastle Married by Age and Sex

Newcastle Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Newcastle Marital Status by Race

Newcastle Veterans

545

Number of Veterans

432

Male Veterans

113

Female Veterans

War Veterans
First Gulf War189
Vietnam98
Second Gulf War84
Korea44
World War II27
Name Veterans % of Total
White4608.65%
Asian491.58%
Black3615.32%
Hispanic82.62%

$Newcastle Veterans by Education

1.83%

Veteran Poverty Rate

25.32%

Veteran Disability Rate

Newcastle Employment Status

72.5%

Labor Force Participation

69.2%

Employment Rate

4.4%

Unemployment Rate

Newcastle Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

40.44%

Born in Washington

68.27%

Native Born

31.73%

Foreign Born

11.07%

Non Citizen

Place of Birth

68.27% of Newcastle residents were born in the United States, with 40.44% having been born in Washington. 11.07% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
202012,1511641.37%
201911,9871641.39%
201811,823600.51%
201711,7631641.41%
201611,5992302.02%
201511,3691731.55%
201411,1961601.45%
201311,0362412.23%
201210,7952482.35%
201110,5471491.43%
201010,3982,6613.00%
20007,7370.00%