Mason County Population 2018

Mason County's estimated population is 63,710 with a growth rate of 2.55% in the past year according to the most recent United States census data. Mason County is the 20th largest county in Washington.

Year Population Growth Growth Rate
201763,7101,5872.55%
201662,1231,1391.87%
201560,9844160.69%
201460,5681060.18%
201360,462-204-0.34%
201260,666-192-0.32%
201160,8581250.21%
201060,73322,39258.40%
199038,3417,15722.95%
198031,18410,26649.08%
197020,9184,66728.72%
196016,2511,2298.18%
195015,0223,41929.47%
194011,6031,54315.34%
193010,0605,141104.51%
19204,919-237-4.60%
19105,1561,34635.33%
19003,81098434.82%
18902,8262,187342.25%
1880639350121.11%
187028912778.40%
18601620.00%

Mason County Population Growth

Population Data via

Mason County Race Data

Race Population Percentage
White53,92384.64%
American Indian and Alaska Native2,7944.39%
Two or More Races2,4533.85%
Asian7991.25%
Black or African American7901.24%
Native Hawaiian and Other Pacific Islander2770.43%

Mason County Population Pyramid

0k1k1k2k2k3k Male Population0k1k1k2k2k3k 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