Population.us

Population of Waterloo, WI

Last official estimated population of Waterloo city (Jefferson County**, Wisconsin state) was 3,345 (year 2014)^[1]. This was 0.001% of total US population and 0.06% of total Wisconsin state population. Area of Waterloo city is 3.9 mi² (=10.1 km²)^[6], in this year population density was 861.89 p/mi². If population growth rate would be same as in period 2010-2014 (+0.09%/yr), Waterloo city population in 2026 would be 3,381*.

Historical population

Historical population of Waterloo city for period 1870-2014:

Waterloo city on population map

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

Population • Legends • Position

Settlements near Waterloo city

• Sun Prairie city population 12.4 mi, 269°
• Watertown city 13.2 mi, 88°
• Cottage Grove village 12.4 mi, 239°
• Lake Mills city 8.5 mi, 149°
• Columbus city 10.7 mi, 349°
• Marshall village 3.8 mi, 256°
• Johnson Creek village 13.2 mi, 123°
• Deerfield village 10.2 mi, 205°
• Cambridge village 12.3 mi, 187°
• Reeseville village 11.2 mi, 40°

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