Last official estimated population of Brooklyn city (Poweshiek County**, Iowa state) was 1,453 (year 2014)[1]. This was 0% of total US population and 0.05% of total Iowa state population. Area of Brooklyn city is 1.3 mi² (=3.3 km²)[6], in this year population density was 1,156.85 p/mi². If population growth rate would be same as in period 2010-2014 (-0.26%/yr), Brooklyn city population in 2025 would be 1,413*.
Historical population of Brooklyn city for period 1860-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1860-1870] +18.1 %/yr
[1870-1880] +2.43 %/yr
[1880-1890] -0.26 %/yr
[1890-1900] -0.12 %/yr
[1900-1910] +0.37 %/yr
[1910-1920] +2.2 %/yr
[1920-1930] -1.3 %/yr
[1930-1940] +0.46 %/yr
[1940-1950] -0.62 %/yr
[1950-1960] +0.67 %/yr
[1960-1970] -0.04 %/yr
[1970-1980] +0.68 %/yr
[1980-1990] -0.47 %/yr
[1990-2000] -0.48 %/yr
[2000-2005] +0.8 %/yr
[2005-2010] +0.55 %/yr
[2010-2014] -0.26 %/yr
• Grinnell city population
14.4 mi, 
271°
• Belle Plaine city
14.3 mi, 
37°
• Montezuma city
11.1 mi, 
202°
• Victor city
7.8 mi, 
90°
• Ladora city
13.5 mi, 
82°
• Malcom city
6 mi, 
254°
• Deep River city
11 mi, 
160°
• Chelsea city
13.3 mi, 
11°
• Hartwick city
6.4 mi, 
53°
• Guernsey city
7.8 mi, 
137°
*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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