Population.us

Population of Newcastle, WA

Last official estimated population of Newcastle city (King County**, Washington state) was 11,201 (year 2014)^[1]. This was 0.004% of total US population and 0.16% of total Washington state population. Area of Newcastle city is 4.5 mi² (=11.5 km²)^[6], in this year population density was 2,512.56 p/mi². If population growth rate would be same as in period 2010-2014 (+1.92%/yr), Newcastle city population in 2026 would be 14,075*.

Historical population

Historical population of Newcastle city for period 1980-2014:

Newcastle city on population map

Estimated population for 2014^[1]. Click on flag to hide it.

Population • Legends • Position

Settlements near Newcastle city

• Bellevue city population 4.6 mi, 5°
• Renton city 4 mi, 197°
• Sammamish city 7.6 mi, 49°
• Issaquah city 5.8 mi, 84°
• Mercer Island city 3.5 mi, 307°
• Tukwila city 6.4 mi, 233°
• Clyde Hill city 7.2 mi, 340°
• Medina city 7.2 mi, 334°
• Hunts Point town 8.2 mi, 338°
• Beaux Arts Village town 4.1 mi, 336°

Sources, notices

*Calculated by population.us from last known population growth rate, not official data.

**Some cities are placed on more than one county. Only 1 county is shown.

[1] Cities and Towns (Incorporated Places and Minor Civil Divisions) 2014, archived from the original, retrieved 02/23/2016

[2] City and Town Intercensal Estimates (2000-2010), archived from the original, retrieved 02/23/2016

[3] Places: 1990 and 1999 Populations, With Numeric and Percent Population Change, archived from the original, retrieved 02/23/2016

[4] Population of the 100 Largest Urban Places: 1980,

[5] Population of the 100 Largest Urban Places in history,

[6] Area, latitude longitude data, retrieved 02/23/2016

[7] Through the Decades, Overview 1790-2010, PDF, large files! >100 Mb