LaSalle County Population 2018

LaSalle County's estimated population is 110,067 with a growth rate of -0.40% in the past year according to the most recent United States census data. LaSalle County is the 17th largest county in Illinois.

Year Population Growth Growth Rate
2017110,067-440-0.40%
2016110,507-570-0.51%
2015111,077-605-0.54%
2014111,682-742-0.66%
2013112,424-483-0.43%
2012112,907-598-0.53%
2011113,505-309-0.27%
2010113,8146,9016.45%
1990106,913-5,120-4.57%
1980112,0336240.56%
1970111,4096090.55%
1960110,80010,19010.13%
1950100,6102,8092.87%
194097,8011060.11%
193097,6954,7705.13%
192092,9252,7933.10%
191090,1322,3562.68%
190087,7766,9788.64%
189080,79810,39514.76%
188070,4039,61115.81%
187060,79212,46025.78%
186048,33230,517171.30%
185017,8158,46790.58%
18409,3480.00%

LaSalle County Population Growth

Population Data via

LaSalle County Race Data

Race Population Percentage
White105,55895.90%
Black or African American2,9922.72%
Two or More Races1,3891.26%
Asian9280.84%
American Indian and Alaska Native4050.37%
Native Hawaiian and Other Pacific Islander320.03%

LaSalle County Population Pyramid

0k1k2k3k4k Male Population0k1k2k3k4k 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