Stanislaus County Population 2018

Stanislaus County's estimated population is 547,899 with a growth rate of 1.21% in the past year according to the most recent United States census data. Stanislaus County is the 16th largest county in California.

Year Population Growth Growth Rate
2017547,8996,5461.21%
2016541,3536,3531.19%
2015535,0005,4561.03%
2014529,5444,9190.94%
2013524,6253,2760.63%
2012521,3493,3150.64%
2011518,0342,7920.54%
2010515,242144,72039.06%
1990370,522104,62239.35%
1980265,90071,39436.71%
1970194,50637,21223.66%
1960157,29430,06323.63%
1950127,23152,36569.94%
194074,86618,22532.18%
193056,64113,08430.04%
192043,55721,03593.40%
191022,52212,972135.83%
19009,550-490-4.88%
189010,0401,28914.73%
18808,7512,25234.65%
18706,4994,254189.49%
18602,2450.00%

Stanislaus County Population Growth

Population Data via

Stanislaus County Race Data

Race Population Percentage
White450,55782.23%
Asian31,0845.67%
Two or More Races20,9383.82%
Black or African American17,6903.23%
American Indian and Alaska Native10,3301.89%
Native Hawaiian and Other Pacific Islander4,7860.87%

Stanislaus County Population Pyramid

0k5k10k15k20k Male Population0k5k10k15k20k 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