Madison County Population 2018

Madison County's estimated population is 265,428 with a growth rate of -0.06% in the past year according to the most recent United States census data. Madison County is the 8th largest county in Illinois.

Year Population Growth Growth Rate
2017265,428-170-0.06%
2016265,598-396-0.15%
2015265,994-532-0.20%
2014266,526-692-0.26%
2013267,218-809-0.30%
2012268,027-568-0.21%
2011268,595-744-0.28%
2010269,33920,1018.06%
1990249,2381,5470.62%
1980247,691-3,243-1.29%
1970250,93426,24511.68%
1960224,68942,38223.25%
1950182,30732,95822.07%
1940149,3495,5193.84%
1930143,83036,93534.55%
1920106,89517,04818.97%
191089,84725,15338.88%
190064,69413,15925.53%
189051,5351,4092.81%
188050,1265,99513.58%
187044,13112,88041.21%
186031,25110,81052.88%
185020,4416,00841.63%
184014,4338,212132.00%
18306,221-7,329-54.09%
182013,5500.00%

Madison County Population Growth

Population Data via

Madison County Race Data

Race Population Percentage
White234,91588.50%
Black or African American22,4758.47%
Two or More Races5,0781.91%
Asian2,6010.98%
American Indian and Alaska Native8470.32%
Native Hawaiian and Other Pacific Islander1550.06%

Madison County Population Pyramid

0k2k4k6k8k10k Male Population0k2k4k6k8k10k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990