Macoupin County Population 2018

Macoupin County's estimated population is 45,446 with a growth rate of -0.45% in the past year according to the most recent United States census data. Macoupin County is the 32nd largest county in Illinois.

Year Population Growth Growth Rate
201745,446-207-0.45%
201645,653-193-0.42%
201545,846-339-0.73%
201446,185-485-1.04%
201346,670-377-0.80%
201247,047-686-1.44%
201147,733-66-0.14%
201047,7991200.25%
199047,679-1,705-3.45%
198049,3844,82710.83%
197044,5571,0332.37%
196043,524-686-1.55%
195044,210-2,094-4.52%
194046,304-2,399-4.93%
193048,703-8,571-14.96%
192057,2746,58913.00%
191050,6858,42919.95%
190042,2561,8764.65%
189040,3802,6887.13%
188037,6924,96615.17%
187032,7268,12433.02%
186024,60212,24799.13%
185012,3554,52957.87%
18407,8265,836293.27%
18301,9900.00%

Macoupin County Population Growth

Population Data via

Macoupin County Race Data

Race Population Percentage
White44,86298.71%
Two or More Races4741.04%
Black or African American4120.91%
Asian1790.39%
American Indian and Alaska Native1510.33%
Native Hawaiian and Other Pacific Islander110.02%

Macoupin County Population Pyramid

0k1k1k2k Male Population0k1k1k2k 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