Last official estimated population of Lacon city (Marshall County**, Illinois state) was 1,832 (year 2014)[1]. This was 0.001% of total US population and 0.01% of total Illinois state population. Area of Lacon city is 1.6 mi² (=4.3 km²)[6], in this year population density was 1,116.39 p/mi². If population growth rate would be same as in period 2010-2014 (-1.38%/yr), Lacon city population in 2026 would be 1,550*.
Historical population of Lacon city for period 1850-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1850-1870] +3.99 %/yr
[1870-1880] -1.48 %/yr
[1880-1890] -0.95 %/yr
[1890-1900] -0.29 %/yr
[1900-1910] -0.68 %/yr
[1910-1920] -0.21 %/yr
[1920-1930] +0.56 %/yr
[1930-1940] +0.5 %/yr
[1940-1950] +2.19 %/yr
[1950-1960] +0.74 %/yr
[1960-1970] -0.13 %/yr
[1970-1980] -0.06 %/yr
[1980-1990] -0.58 %/yr
[1990-2000] -0.1 %/yr
[2000-2005] -0.21 %/yr
[2005-2010] -0.38 %/yr
[2010-2014] -1.38 %/yr
• Chillicothe city population
8.9 mi, 
214°
• Henry city
7.1 mi, 
22°
• Toluca city
14.3 mi, 
95°
• Washburn village
9.3 mi, 
139°
• Hopewell village
3.8 mi, 
224°
• Sparland village
1.9 mi, 
284°
• Varna village
9.5 mi, 
84°
• McNabb village
14.8 mi, 
43°
• Magnolia village
12.6 mi, 
60°
• La Rose village
9.4 mi, 
108°
*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
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