Last official estimated population of Northboro city (Page County**, Iowa state) was 57 (year 2014)[1]. This was 0% of total US population and 0% of total Iowa state population. Area of Northboro city is 0.3 mi² (=0.7 km²)[6], in this year population density was 223.53 p/mi². If population growth rate would be same as in period 2010-2014 (-0.43%/yr), Northboro city population in 2026 would be 54*.
Historical population of Northboro city for period 1910-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1910-1920] +1.47 %/yr
[1920-1930] +0.76 %/yr
[1930-1940] -2.97 %/yr
[1940-1950] -0.86 %/yr
[1950-1960] -2.1 %/yr
[1960-1970] -1.59 %/yr
[1970-1980] 0 %/yr
[1980-1990] -4.18 %/yr
[1990-2000] -2.54 %/yr
[2000-2005] 0 %/yr
[2005-2010] 0 %/yr
[2010-2014] -0.43 %/yr
• Shenandoah city population
11.2 mi, 
338°
• Tarkio city
12.3 mi, 
202°
• Farragut city
12.5 mi, 
308°
• College Springs city
9.1 mi, 
84°
• Coin city
4.5 mi, 
42°
• Elmo city
11.1 mi, 
123°
• Braddyville city
13.9 mi, 
97°
• Westboro city
5.2 mi, 195°
• Yorktown city
11.4 mi, 39°
• Blanchard city
4.2 mi, 116°
*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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