Hamilton County Population 2018

Hamilton County's estimated population is 8,194 with a growth rate of -0.06% in the past year according to the most recent United States census data. Hamilton County is the 89th largest county in Illinois.

Year Population Growth Growth Rate
20178,194-5-0.06%
20168,199-47-0.57%
20158,246-66-0.79%
20148,312-34-0.41%
20138,346-41-0.49%
20128,387-36-0.43%
20118,423-23-0.27%
20108,446-53-0.62%
19908,499-673-7.34%
19809,1725075.85%
19708,665-1,345-13.44%
196010,010-2,246-18.33%
195012,256-1,198-8.90%
194013,4544593.53%
193012,995-2,925-18.37%
192015,920-2,307-12.66%
191018,227-1,970-9.75%
190020,1972,39713.47%
189017,8001,0886.51%
188016,7123,69828.42%
187013,0143,09931.26%
18609,9153,55355.85%
18506,3622,41761.27%
18403,9451,32950.80%
18302,6160.00%

Hamilton County Population Growth

Population Data via

Hamilton County Race Data

Race Population Percentage
White8,01097.75%
Two or More Races821.00%
Black or African American460.56%
American Indian and Alaska Native340.41%
Asian250.31%
Native Hawaiian and Other Pacific Islander10.01%

Hamilton County Population Pyramid

0k0k0k0k0k0k0k0k Male Population0k0k0k0k0k0k0k0k 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