Last official estimated population of Marion city (Marion County**, Ohio state) was 36,620 (year 2014)[1]. This was 0.011% of total US population and 0.32% of total Ohio state population. Area of Marion city is 11.9 mi² (=30.7 km²)[6], in this year population density was 3,090.03 p/mi². If population growth rate would be same as in period 2010-2014 (-0.15%/yr), Marion city population in 2024 would be 36,083*.
Historical population of Marion city for period 1830-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1830-1840] +7.1 %/yr
[1840-1850] +8.69 %/yr
[1850-1860] +3.47 %/yr
[1860-1870] +3.22 %/yr
[1870-1880] +4.42 %/yr
[1880-1890] +7.88 %/yr
[1890-1900] +3.6 %/yr
[1900-1910] +4.39 %/yr
[1910-1920] +4.34 %/yr
[1920-1930] +1.09 %/yr
[1930-1940] -0.09 %/yr
[1940-1950] +0.93 %/yr
[1950-1960] +0.93 %/yr
[1960-1970] +0.41 %/yr
[1970-1980] -0.42 %/yr
[1980-1990] -0.22 %/yr
[1990-2000] +0.33 %/yr
[2000-2005] -0.09 %/yr
[2005-2010] -0.23 %/yr
[2010-2014] -0.15 %/yr
• Cardington village population
13.7 mi, 118°
• Prospect village
10.2 mi, 198°
• La Rue village
13.6 mi, 265°
• Caledonia village
8.6 mi, 69°
• New Bloomington village
10 mi, 266°
• Edison village
13.8 mi, 100°
• Morral village
8.2 mi, 326°
• Green Camp village
6.1 mi, 226°
• Waldo village
9.4 mi, 167°
• Harpster village
12 mi, 326°
*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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