Richland County Population 2017

Richland County's estimated population is 15,930 with a growth rate of -0.70% in the past year according to the most recent United States census data. Richland County is the 71st largest county in Illinois.

Year Population Growth Growth Rate
201615,930-113-0.70%
201516,043-64-0.40%
201416,107100.06%
201316,097-85-0.53%
201216,182-45-0.28%
201116,227110.07%
201016,216-329-1.99%
199016,545-1,042-5.92%
198017,5877584.50%
197016,8295303.25%
196016,299-590-3.49%
195016,889-248-1.45%
194017,1373,08421.95%
193014,05390.06%
192014,044-1,926-12.06%
191015,970-421-2.57%
190016,3911,3729.14%
189015,019-526-3.38%
188015,5452,74221.42%
187012,8033,09231.84%
18609,7115,699142.05%
18504,0120.00%

Richland County Population Growth

Population Data via

Richland County Race Data

Race Population Percentage
White15,55097.61%
Two or More Races1961.23%
Asian1430.90%
Black or African American1030.65%
American Indian and Alaska Native480.30%
Native Hawaiian and Other Pacific Islander30.02%

Richland County Population Pyramid

0k0k0k0k0k1k1kRichland County Male Population0k0k0k0k0k1k1kRichland County Female Population

Population of Cities in Richland County

City 2010 Census 2016 Estimated Growth Growth Rate
Olney91288955-173-1.90%
Noble674661-13-1.93%
Parkersburg204201-3-1.47%
Claremont174172-2-1.15%
Calhoun172170-2-1.16%
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