Harford County Population 2018

Harford County's estimated population is 252,160 with a growth rate of 0.69% in the past year according to the most recent United States census data. Harford County is the 7th largest county in Maryland.

Year Population Growth Growth Rate
2017252,1601,7210.69%
2016250,4397780.31%
2015249,6612310.09%
2014249,4304610.19%
2013248,9693840.15%
2012248,5851,8550.75%
2011246,7301,5060.61%
2010245,22463,09234.64%
1990182,13236,20224.81%
1980145,93030,55226.48%
1970115,37838,65650.38%
196076,72224,94048.16%
195051,78216,72247.70%
194035,0603,45710.94%
193031,6032,3127.89%
192029,2911,3264.74%
191027,965-304-1.08%
190028,269-724-2.50%
189028,9939513.39%
188028,0425,43724.05%
187022,605-810-3.46%
186023,4154,05920.97%
185019,3562,23613.06%
184017,1208014.91%
183016,3193952.48%
182015,924-5,334-25.09%
181021,2583,63220.61%
180017,6262,65017.69%
179014,9760.00%

Harford County Population Growth

Population Data via

Harford County Race Data

Race Population Percentage
White201,32479.84%
Black or African American33,96613.47%
Asian7,4712.96%
Two or More Races6,3712.53%
American Indian and Alaska Native7700.31%
Native Hawaiian and Other Pacific Islander2360.09%

Harford 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