Marion County Population 2018

Marion County's estimated population is 354,353 with a growth rate of 1.78% in the past year according to the most recent United States census data. Marion County is the 17th largest county in Florida.

Year Population Growth Growth Rate
2017354,3536,2141.78%
2016348,1395,3821.57%
2015342,7574,3891.30%
2014338,3683,0940.92%
2013335,2741,2700.38%
2012334,0041,6970.51%
2011332,3079630.29%
2010331,344136,51170.07%
1990194,83372,34559.06%
1980122,48853,45877.44%
197069,03017,41433.74%
196051,61613,42935.17%
195038,1876,94422.23%
194031,2431,6655.63%
193029,5785,61023.41%
192023,968-2,973-11.04%
191026,9412,53810.40%
190024,4033,60717.34%
189020,7967,75059.41%
188013,0462,24220.75%
187010,8042,19525.50%
18608,6095,271157.91%
18503,3380.00%

Marion County Population Growth

Population Data via

Marion County Race Data

Race Population Percentage
White284,05980.16%
Black or African American45,48412.84%
Two or More Races6,2041.75%
Asian5,7071.61%
American Indian and Alaska Native1,7870.50%
Native Hawaiian and Other Pacific Islander2730.08%

Marion County Population Pyramid

0k5k10k15k Male Population0k5k10k15k 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