Last official estimated population of Grand River city (Decatur County**, Iowa state) was 226 (year 2014)[1]. This was 0% of total US population and 0.01% of total Iowa state population. Area of Grand River city is 0.2 mi² (=0.5 km²)[6], in this year population density was 1,086.54 p/mi². If population growth rate would be same as in period 2010-2014 (-1.08%/yr), Grand River city population in 2026 would be 198*.
Historical population of Grand River city for period 1900-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1900-1910] +0.21 %/yr
[1910-1920] +2.47 %/yr
[1920-1930] -0.73 %/yr
[1930-1940] -0.54 %/yr
[1940-1950] -0.66 %/yr
[1950-1960] -2.07 %/yr
[1960-1970] -2.93 %/yr
[1970-1980] -1.15 %/yr
[1980-1990] -0.94 %/yr
[1990-2000] +2.78 %/yr
[2000-2005] +0.53 %/yr
[2005-2010] +0.43 %/yr
[2010-2014] -1.08 %/yr
• Lamoni city population
13.8 mi, 
173°
• Leon city
12.1 mi, 
116°
• Kellerton city
8.8 mi, 
211°
• Van Wert city
9.6 mi, 
68°
• Davis City city
14.7 mi, 
147°
• Decatur City city
8.7 mi, 
127°
• Tingley city
12.4 mi, 
280°
• Weldon city
13.1 mi, 65°
• Ellston city
7.7 mi, 281°
• Beaconsfield city
4.6 mi, 
259°
*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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