Population.us

Population of Kennewick, WA

Last official estimated population of Kennewick city (Benton County**, Washington state) was 77,421 (year 2014)^[1]. This was 0.024% of total US population and 1.08% of total Washington state population. Area of Kennewick city is 28.8 mi² (=74.6 km²)^[6], in this year population density was 2,687.02 p/mi². If population growth rate would be same as in period 2010-2014 (+1.16%/yr), Kennewick city population in 2024 would be 86,925*.

Historical population

Historical population of Kennewick city for period 1900-2014:

Kennewick city on population map

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

Population • Legends • Position

Settlements near Kennewick city

• Pasco city population 4.2 mi, 28°
• Richland city 8.3 mi, 315°
• Hermiston city 25.8 mi, 192°
• West Richland city 13 mi, 307°
• Umatilla city 20.9 mi, 201°
• Prosser city 28.3 mi, 271°
• Benton City city 15.3 mi, 287°
• Stanfield city 28.6 mi, 184°
• Irrigon city 25.8 mi, 215°
• Mesa city 27.2 mi, 17°

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