Population.us > District of Columbia

Population of District of Columbia state

Last official estimated population of District of Columbia was 672,228 (year 2015)[1]. This was 0.2% of total US population. Area of District of Columbia is 68.3 mi² (=177 km²), in this year population density was 9,836.52 p/mi². If population growth rate would be same as in period 2010-2015 (+2.24%/yr), District of Columbia population in 2017 would be 702,691*.


Historical population

Historical population of District of Columbia state for period 1800-2015 [1] , [2] , [3]:

Maps: Population, population density, population changes

Estimated population for 2015[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are apx. 2012 [5]. Click on flag to hide it.

PopulationDensityChanges

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Annual growth rate

[1800-1810] +6.63 %/yr
[1810-1820] +4.2 %/yr
[1820-1830] +2.63 %/yr
[1830-1840] +1.1 %/yr
[1840-1850] +4.36 %/yr
[1850-1860] +3.8 %/yr
[1860-1870] +5.78 %/yr
[1870-1880] +3.04 %/yr
[1880-1890] +2.64 %/yr
[1890-1900] +1.92 %/yr
[1900-1910] +1.74 %/yr
[1910-1920] +2.83 %/yr
[1920-1930] +1.07 %/yr
[1930-1940] +3.14 %/yr
[1940-1950] +1.92 %/yr
[1950-1960] -0.49 %/yr
[1960-1970] -0.1 %/yr
[1970-1980] -1.68 %/yr
[1980-1990] -0.5 %/yr
[1990-2000] -0.59 %/yr
[2000-2010] +0.51 %/yr
[2010-2015] +2.24 %/yr

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Or click: Counties in District of Columbia

Settlements in District of Columbia


Largest cities in District of Columbia

Largest counties


Sources, notices

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

[1] State population - 2015, retrieved 02/23/2016

[2] State population 2000-2010, retrieved 02/23/2016

[3] Population of States and Counties of the United States: 1790 to 1991, PDF, 15 Mb, census.gov, retrieved 02/23/2016

[4] United States Summary: 2010, Population and Housing Unit Counts, 2010 Census of Population and Housing, State areas, PDF 35 Mb, September 2012. pp. V–2, 1 & 41 (Tables 1 & 18). Retrieved February 24, 2016.

[5] District of Columbia boundaries, CSV file, retrived 03/18/2016

Notes / DC

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