Population.us

Population of Byron, IL

Last official estimated population of Byron city (Ogle County**, Illinois state) was 3,665 (year 2014)^[1]. This was 0.001% of total US population and 0.03% of total Illinois state population. Area of Byron city is 3.6 mi² (=9.3 km²)^[6], in this year population density was 1,024.89 p/mi². If population growth rate would be same as in period 2010-2014 (-0.59%/yr), Byron city population in 2025 would be 3,433*.

Historical population

Historical population of Byron city for period 1890-2014:

Byron city on population map

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

Population • Legends • Position

Settlements near Byron city

• Oregon city population 8.7 mi, 205°
• Winnebago village 9.8 mi, 8°
• Mount Morris village 10.1 mi, 237°
• Davis Junction village 8.9 mi, 95°
• Pecatonica village 13.5 mi, 338°
• Stillman Valley village 4.5 mi, 110°
• New Milford village 11.1 mi, 70°
• German Valley village 12.9 mi, 297°
• Leaf River village 7.2 mi, 268°
• Adeline village 11.8 mi, 274°

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