Last official estimated population of Washington town (McClain County**, Oklahoma state) was 632 (year 2014)[1]. This was 0% of total US population and 0.02% of total Oklahoma state population. Area of Washington town is 1.5 mi² (=3.8 km²)[6], in this year population density was 426.45 p/mi². If population growth rate would be same as in period 2010-2014 (+0.56%/yr), Washington town population in 2026 would be 676*.
Historical population of Washington town for period 1920-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position

[1920-1930] +1.76 %/yr
[1930-1940] -1.08 %/yr
[1940-1950] -2.04 %/yr
[1950-1960] -0.49 %/yr
[1960-1970] +1.48 %/yr
[1970-1980] +4.01 %/yr
[1980-1990] -3.22 %/yr
[1990-2000] +7.16 %/yr
[2000-2005] -1.72 %/yr
[2005-2010] -0.38 %/yr
[2010-2014] +0.56 %/yr
• Newcastle city population
14.2 mi,
335°
• Blanchard city
11.9 mi,
304°
• Noble city
8.9 mi,
49°
• Purcell city
7.1 mi,
110°
• Slaughterville town
12.1 mi,
76°
• Lexington city
9.2 mi,
106°
• Goldsby town
5.1 mi,
10°
• Dibble town
8.1 mi,
252°
• Wayne town
13.7 mi,
133°
• Cole town
5.1 mi,
306°
*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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