Dauphin County Population 2018

Dauphin County's estimated population is 275,710 with a growth rate of 0.58% in the past year according to the most recent United States census data. Dauphin County is the 14th largest county in Pennsylvania.

Year Population Growth Growth Rate
2017275,7101,5890.58%
2016274,1219450.35%
2015273,1769570.35%
2014272,2197990.29%
2013271,4201,4800.55%
2012269,9408340.31%
2011269,1068750.33%
2010268,23130,41812.79%
1990237,8135,4962.37%
1980232,3178,4833.79%
1970223,8343,5791.62%
1960220,25522,47111.36%
1950197,78420,37411.48%
1940177,41012,1797.37%
1930165,23112,1157.91%
1920153,11616,96412.46%
1910136,15221,70918.97%
1900114,44317,46618.01%
189096,97720,82927.35%
188076,14815,40825.37%
187060,74013,98429.91%
186046,75611,00230.77%
185035,7545,63618.71%
184030,1184,87519.31%
183025,2433,59016.58%
182021,653-10,230-32.09%
181031,8839,61343.17%
180022,2704,09322.52%
179018,1770.00%

Dauphin County Population Growth

Population Data via

Dauphin County Race Data

Race Population Percentage
White200,03972.55%
Black or African American51,34418.62%
Asian11,7284.25%
Two or More Races8,5393.10%
American Indian and Alaska Native1,0280.37%
Native Hawaiian and Other Pacific Islander2260.08%

Dauphin 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