Editing Newcastle, Washington (section)

==Demographics==
{{US Census population
|1980= 12245
|1990= 14736
|2000= 7737
|2010= 10380
|2020= 13017
|estyear=2023
|estimate=12761
|estref=<ref name="USCensusEst2023">{{cite web|url=https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html |date=November 28, 2024|title=City and Town Population Totals: 2020–2023|publisher=United States Census Bureau|accessdate=November 28, 2024}}</ref>
|align-fn=center
|footnote=Source:<ref>Census figures for 1980 & 1990 enumerated prior to incorporation as '''Newport Hills [[Census-designated place|CDP]]'''. The city's boundaries are much smaller than the CDP area, as the remainder of the CDP area was annexed by [[Bellevue, Washington|Bellevue]]. ''See "Census 2000 Boundary Change Notes for Washington" for further information''.</ref><br>U.S. Decennial Census<ref>{{cite web|url=https://www.census.gov/programs-surveys/decennial-census.html|title=Census of Population and Housing|publisher=United States Census Bureau|accessdate=June 4, 2015}}</ref><br>2020 Census<ref name="2020 Census (City)"/>
}}

Although the present-day [[African American]] population of Newcastle is small, in the 1880s when it was a mining center, Newcastle had the [[Puget Sound]] area's largest African American population, greater even than that of Seattle.<ref>Esther Hall Mumford (1980), ''Seattle's Black Victorians 1852-1901'', Seattle: Ananse Press, p. 13.</ref>

===2020 census===
{| class="wikitable"
|+'''Newcastle, Washington – racial and ethnic composition'''<br><small>{{nobold|''Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.''}}</small>
! Race / ethnicity <small>(''NH = non-Hispanic'')</small>
! Pop. 2000<ref name=2000CensusP004>{{Cite web|title=P004: Hispanic or Latino, and Not Hispanic or Latino by Race – 2000: DEC Summary File 1 – Newcastle city, Washington|url=https://data.census.gov/table/DECENNIALSF12000.P004?g=160XX00US5348645|publisher=[[United States Census Bureau]]|access-date=November 28, 2024}}</ref>
! Pop. 2010<ref name=2010CensusP2>{{Cite web|title=P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2010: DEC Redistricting Data (PL 94-171) – Newcastle city, Washington|url=https://data.census.gov/table?q=p2&g=160XX00US5348645&tid=DECENNIALPL2010.P2|publisher=[[United States Census Bureau]]|access-date=November 28, 2024}}</ref>
! {{partial|Pop. 2020}}<ref name=2020CensusP2>{{Cite web|title=P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2020: DEC Redistricting Data (PL 94-171) – Newcastle city, Washington|url=https://data.census.gov/cedsci/table?q=p2&g=160XX00US5348645&tid=DECENNIALPL2020.P2|publisher=[[United States Census Bureau]]|access-date=November 28, 2024}}</ref>
! % 2000
! % 2010
! {{partial|% 2020}}
|-
| [[Non-Hispanic or Latino whites|White]] alone (NH)
| 5,700
| 6,551
| style='background: #ffffe6; |6,307
| 73.67%
| 63.11%
| style='background: #ffffe6; |48.45%
|-
| [[Non-Hispanic or Latino African Americans|Black or African American]] alone (NH)
| 121
| 259
| style='background: #ffffe6; |444
| 1.56%
| 2.50%
| style='background: #ffffe6; |3.41%
|-
| [[Native Americans in the United States|Native American]] or [[Alaska Native]] alone (NH)
| 34
| 34
| style='background: #ffffe6; |23
| 0.44%
| 0.33%
| style='background: #ffffe6; |0.18%
|-
| [[Asian Americans|Asian]] alone (NH)
| 1,402
| 2,549
| style='background: #ffffe6; |4,513
| 18.12%
| 24.56%
| style='background: #ffffe6; |34.67%
|-
| [[Pacific Islander Americans|Pacific Islander]] alone (NH)
| 19
| 32
| style='background: #ffffe6; |20
| 0.25%
| 0.31%
| style='background: #ffffe6; |0.15%
|-
| [[Race and ethnicity in the United States census|Other race]] alone (NH)
| 23
| 31
| style='background: #ffffe6; |68
| 0.30%
| 0.30%
| style='background: #ffffe6; |0.52%
|-
| [[Multiracial Americans|Mixed race or multiracial]] (NH)
| 215
| 484
| style='background: #ffffe6; |895
| 2.78%
| 4.66%
| style='background: #ffffe6; |6.88%
|-
| [[Hispanic and Latino Americans|Hispanic or Latino]] (any race)
| 223
| 440
| style='background: #ffffe6; |747
| 2.88%
| 4.24%
| style='background: #ffffe6; |5.74%
|-
| '''Total'''
| '''7,737'''
| '''10,380'''
| style='background: #ffffe6; |'''13,017'''
| '''100.00%'''
| '''100.00%'''
| style='background: #ffffe6; |'''100.00%'''
|}
As of the [[2020 United States census|2020 census]], there were 13,017 people, 5,132 households, and 3,631 families residing in the city.<ref>{{Cite web|title=US Census Bureau, Table P16: Household Type |url=https://data.census.gov/table?q=Newcastle%20city,%20Washington%20p16&y=2020 |access-date=November 28, 2024 |publisher=United States Census Bureau}}</ref> The [[population density]] was {{convert|2925.8|PD/sqmi|PD/km2|1}}. There were 5,471 housing units at an average density of {{convert|1229.7|/sqmi|/km2|1}}. The racial makeup of the city was 49.60% [[White (U.S. Census)|White]], 3.41% [[African American (U.S. Census)|African American]], 0.32% [[Native American (U.S. Census)|Native American]], 34.82% [[Asian (U.S. Census)|Asian]], 0.21% [[Race (U.S. Census)|Pacific Islander]], 1.99% from some other races and 9.65% from two or more races. [[Hispanic and Latino Americans|Hispanic or Latino]] people of any race were 5.74% of the population.<ref>{{Cite web|title=How many people live in Newcastle city, Washington |url=https://data.usatoday.com/census/total-population/total-population-change/newcastle-city-washington/160-5348645/ |access-date=November 28, 2024 |publisher=USA Today}}</ref> 20.9% of residents were under the age of 18, 7.0% were under 5 years of age, and 13.6% were 65 and older. The gender makeup of the city was 50.0% female.

===2010 census===
As of the [[2010 United States census|2010 census]], there were 10,380 people, 4,021 households, and 2,860 families residing in the city. The population density was {{convert|2334.1|PD/sqmi|PD/km2|1}}. There were 4,227 housing units at an average density of {{convert|949.9|/sqmi|/km2|1}}. The racial makeup of the city was 65.36% [[White (U.S. Census)|White]], 2.60% [[African American (U.S. Census)|African American]], 0.37% [[Native American (U.S. Census)|Native American]], 24.67% [[Asian (U.S. Census)|Asian]], 0.33% [[Race (U.S. Census)|Pacific Islander]], 1.63% from some other races and 5.05% from two or more races. [[Hispanic and Latino Americans|Hispanic or Latino]] people of any race were 4.24% of the population.

There were 4,021 households, of which 35.3% had children under the age of 18 living with them, 61.6% were [[Marriage|married couples]] living together, 6.2% had a female householder with no husband present, 3.3% had a male householder with no wife present, and 28.9% were non-families. 21.8% of all households were made up of individuals, and 4.4% had someone living alone who was 65 years of age or older. The average household size was 2.57 and the average family size was 3.04.

The median age in the city was 38.7 years. 23.7% of residents were under the age of 18; 6.6% were between the ages of 18 and 24; 31.1% were from 25 to 44; 29.7% were from 45 to 64; and 9% were 65 years of age or older. The gender makeup of the city was 49.6% male and 50.4% female.

The median income for a household in the city was $109,833. The per capita income for the city was $58,118. The median home cost in Newcastle is $511,500.

===2000 census===
As of the [[2000 United States census|2000 census]], there were 7,737 people, 3,028 households, and 2,189 families residing in the city. The population density was {{convert|1731.5|PD/sqmi|PD/km2|1}}. There were 3,117 housing units at an average density of {{convert|697.6|/sqmi|/km2|1}}. The racial makeup of the city was 75.05% [[White (U.S. Census)|White]], 1.62% [[African American (U.S. Census)|African American]], 0.45% [[Native American (U.S. Census)|Native American]], 18.25% [[Asian (U.S. Census)|Asian]], 0.25% [[Race (U.S. Census)|Pacific Islander]], 1.36% from some other races and 3.02% from two or more races. [[Hispanic and Latino Americans|Hispanic or Latino]] people of any race were 2.88% of the population.

There were 3,028 households, out of which 34.3% had children under the age of 18 living with them, 63.7% were [[Marriage|married couples]] living together, 5.8% had a female householder with no husband present, and 27.7% were non-families. 20.5% of all households were made up of individuals, and 2.8% had someone living alone who was 65 years of age or older. The average household size was 2.55 and the average family size was 2.98.

In the city the population was spread out, with 23.4% under the age of 18, 7.2% from 18 to 24, 37.9% from 25 to 44, 24.9% from 45 to 64, and 6.6% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 100.0 males. For every 100 females age 18 and over, there were 97.9 males.

The median income for a household in the city was $80,320, and the median income for a family was $91,381. Males had a median income of $60,639 versus $41,868 for females. The [[per capita income]] for the city was $35,057. About 1.8% of families and 2.0% of the population were below the [[Poverty threshold|poverty line]], including 1.1% of those under age 18 and 6.6% of those age 65 or over.