Last official estimated population of Federal Way city (King County**, Washington state) was 93,425 (year 2014)[1]. This was 0.029% of total US population and 1.3% of total Washington state population. Area of Federal Way city is 22.5 mi² (=58.2 km²)[6], in this year population density was 4,157.77 p/mi². If population growth rate would be same as in period 2010-2014 (+1.13%/yr), Federal Way city population in 2023 would be 103,401*.
Historical population of Federal Way city for period 1990-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1990-2000] +2.36 %/yr
[2000-2005] -0.01 %/yr
[2005-2010] +0.91 %/yr
[2010-2014] +1.13 %/yr
• Tacoma city population
7 mi, 235°
• Kent city
8 mi, 46°
• Auburn city
5.9 mi, 93°
• Des Moines city
5.8 mi, 9°
• Edgewood city
5.8 mi, 155°
• Sumner city
7.3 mi, 140°
• Fife city
5.4 mi, 187°
• Milton city
4 mi, 167°
• Pacific city
5.1 mi, 129°
• Algona city
4.4 mi, 114°
*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
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