Frederick County Population 2018

Frederick County's estimated population is 252,022 with a growth rate of 1.67% in the past year according to the most recent United States census data. Frederick County is the 8th largest county in Maryland.

Year Population Growth Growth Rate
2017252,0224,1411.67%
2016247,8812,3990.98%
2015245,4821,7060.70%
2014243,7762,4131.00%
2013241,3631,5930.66%
2012239,7702,4001.01%
2011237,3703,2001.37%
2010234,17083,96255.90%
1990150,20835,41630.85%
1980114,79229,86535.17%
197084,92712,99718.07%
196071,9309,64315.48%
195062,2874,9758.68%
194057,3122,8725.28%
193054,4401,8993.61%
192052,541-132-0.25%
191052,6737531.45%
190051,9202,4084.86%
189049,512-970-1.92%
188050,4822,9106.12%
187047,5729812.11%
186046,5915,60413.67%
185040,9874,58212.59%
184036,405-9,384-20.49%
183045,7895,33013.17%
182040,4596,02217.49%
181034,4372,9149.24%
180031,5237322.38%
179030,7910.00%

Frederick County Population Growth

Population Data via

Frederick County Race Data

Race Population Percentage
White202,30280.27%
Black or African American23,4499.30%
Asian11,2924.48%
Two or More Races6,9582.76%
American Indian and Alaska Native1,1370.45%
Native Hawaiian and Other Pacific Islander2390.09%

Frederick County Population Pyramid

0k2k4k6k8k10k Male Population0k2k4k6k8k10k 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