Northumberland County Population 2018

Northumberland County's estimated population is 92,029 with a growth rate of -0.49% in the past year according to the most recent United States census data. Northumberland County is the 32nd largest county in Pennsylvania.

Year Population Growth Growth Rate
201792,029-450-0.49%
201692,479-541-0.58%
201593,020-689-0.74%
201493,709-244-0.26%
201393,953-491-0.52%
201294,444470.05%
201194,397710.08%
201094,326-2,445-2.53%
199096,771-3,610-3.60%
1980100,3811,1911.20%
197099,190-4,948-4.75%
1960104,138-12,977-11.08%
1950117,115-9,772-7.70%
1940126,887-1,617-1.26%
1930128,5046,4255.26%
1920122,07910,6599.57%
1910111,42020,50922.56%
190090,91116,21321.70%
189074,69821,57540.61%
188053,12311,67928.18%
187041,44412,52243.30%
186028,9225,65024.28%
185023,2723,24516.20%
184020,0271,89410.45%
183018,1332,70917.56%
182015,424-20,903-57.54%
181036,3278,53030.69%
180027,79710,63661.98%
179017,1610.00%

Northumberland County Population Growth

Population Data via

Northumberland County Race Data

Race Population Percentage
White89,00096.71%
Black or African American2,3802.59%
Two or More Races1,1011.20%
Asian3950.43%
American Indian and Alaska Native2430.26%
Native Hawaiian and Other Pacific Islander250.03%

Northumberland County Population Pyramid

0k1k2k3k4k Male Population0k1k2k3k4k 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