Population.us

Population of Cortland, IL

Last official estimated population of Cortland town (DeKalb County**, Illinois state) was 4,341 (year 2014)^[1]. This was 0.001% of total US population and 0.03% of total Illinois state population. Area of Cortland town is 3.6 mi² (=9.4 km²)^[6], in this year population density was 1,195.87 p/mi². If population growth rate would be same as in period 2010-2014 (+0.41%/yr), Cortland town population in 2026 would be 4,561*.

Historical population

Historical population of Cortland town for period 1880-2014:

Cortland town on population map

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

Population • Legends • Position

Settlements near Cortland town

• DeKalb city population 3 mi, 259°
• Sycamore city 4.1 mi, 9°
• Genoa city 10.6 mi, 359°
• Hinckley village 11.8 mi, 166°
• Maple Park village 4.1 mi, 110°
• Malta village 9.3 mi, 266°
• Lily Lake village 11.4 mi, 83°
• Burlington village 10.1 mi, 38°
• Kaneville village 11.3 mi, 129°
• Virgil village 8.4 mi, 81°

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