Population.us

Population of Rochester, IL

Last official estimated population of Rochester village (Sangamon County**, Illinois state) was 3,771 (year 2014)^[1]. This was 0.001% of total US population and 0.03% of total Illinois state population. Area of Rochester village is 2.4 mi² (=6.3 km²)^[6], in this year population density was 1,549.30 p/mi². If population growth rate would be same as in period 2010-2014 (+0.55%/yr), Rochester village population in 2026 would be 4,028*.

Historical population

Historical population of Rochester village for period 1880-2014:

Rochester village on population map

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

Population • Legends • Position

Settlements near Rochester village

• Springfield city population 6.5 mi, 292°
• Riverton village 6.3 mi, 358°
• Jerome village 7.8 mi, 276°
• Southern View village 6.3 mi, 270°
• Leland Grove city 8.2 mi, 281°
• Grandview village 6.3 mi, 313°
• Spaulding village 7.8 mi, 354°
• Mechanicsburg village 7 mi, 64°
• Dawson village 7.8 mi, 28°
• Clear Lake village 4.5 mi, 335°

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