Population.us

Population of Rock Valley, IA

Last official estimated population of Rock Valley city (Sioux County**, Iowa state) was 3,626 (year 2014)^[1]. This was 0.001% of total US population and 0.12% of total Iowa state population. Area of Rock Valley city is 3.4 mi² (=8.7 km²)^[6], in this year population density was 1,077.88 p/mi². If population growth rate would be same as in period 2010-2014 (+1.97%/yr), Rock Valley city population in 2026 would be 4,582*.

Historical population

Historical population of Rock Valley city for period 1880-2014:

Rock Valley city on population map

Estimated population for 2014^[1]. Click on flag to hide it.

Population • Legends • Position

Settlements near Rock Valley city

• Sioux Center city population 10.8 mi, 146°
• Canton city 16.3 mi, 294°
• Hull city 8 mi, 97°
• Inwood city 10.2 mi, 314°
• Boyden city 14.5 mi, 94°
• Ireton city 16 mi, 185°
• Doon city 5.9 mi, 30°
• Hudson town 9.8 mi, 238°
• Alvord city 9.5 mi, 356°
• Fairview town 10 mi, 276°

Sources, notices

*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