Marion County Population 2017

Marion County's estimated population is 941,229 with a growth rate of 0.34% in the past year according to the most recent United States census data. Marion County is the 1st largest county in Indiana.

Year Population Growth Growth Rate
2016941,2293,1710.34%
2015938,0583,8460.41%
2014934,2125,6910.61%
2013928,5219,8291.07%
2012918,6927,8310.86%
2011910,8616,1620.68%
2010904,699107,54013.49%
1990797,15931,9264.17%
1980765,233-27,066-3.42%
1970792,29994,73213.58%
1960697,567145,79026.42%
1950551,77790,85119.71%
1940460,92638,2609.05%
1930422,66674,60521.43%
1920348,06184,40032.01%
1910263,66166,43433.68%
1900197,22756,07139.72%
1890141,15638,37437.34%
1880102,78230,84342.87%
187071,93932,08480.50%
186039,85515,75265.35%
185024,1038,02349.89%
184016,0808,888123.58%
18307,1920.00%

Marion County Population Growth

Population Data via

Marion County Race Data

Race Population Percentage
White614,41765.28%
Black or African American264,83428.14%
Asian27,5492.93%
Two or More Races26,0262.77%
American Indian and Alaska Native4,5670.49%
Native Hawaiian and Other Pacific Islander6650.07%

Marion County Population Pyramid

0k10k20k30k40kMarion County Male Population0k10k20k30k40kMarion County Female Population

Population of Cities in Marion County

City 2010 Census 2016 Estimated Growth Growth Rate
Beech Grove14194147405463.85%
Speedway11812121022902.46%
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