Last official estimated population of Black Diamond city (King County**, Washington state) was 4,338 (year 2014)[1]. This was 0.001% of total US population and 0.06% of total Washington state population. Area of Black Diamond city is 7.2 mi² (=18.6 km²)[6], in this year population density was 602.58 p/mi². If population growth rate would be same as in period 2010-2014 (+1.11%/yr), Black Diamond city population in 2023 would be 4,790*.
Historical population of Black Diamond city for period 1890-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1890-1960] +0.87 %/yr
[1960-1970] +1.24 %/yr
[1970-1980] +0.09 %/yr
[1980-1990] +9.16 %/yr
[1990-2000] +3.5 %/yr
[2000-2005] 0 %/yr
[2005-2010] +0.93 %/yr
[2010-2014] +1.11 %/yr
• Kent city population
10.4 mi, 
298°
• Auburn city
9 mi, 
265°
• Maple Valley city
3.7 mi, 
347°
• Covington city
5.3 mi, 
310°
• Bonney Lake city
10.5 mi, 
220°
• Enumclaw city
7.9 mi, 
170°
• Sumner city
11.9 mi, 
239°
• Pacific city
11.6 mi, 
251°
• Buckley city
10.8 mi, 
180°
• Algona city
11.1 mi, 
258°
*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
Page generated in 0.075 seconds© 2016 population.us | Terms of use | Contact
Population.us
