Buena Vista County Population 2018

Buena Vista County's estimated population is 20,110 with a growth rate of -0.78% in the past year according to the most recent United States census data. Buena Vista County is the 33rd largest county in Iowa.

Year Population Growth Growth Rate
201720,110-158-0.78%
201620,268-34-0.17%
201520,302-249-1.21%
201420,551-61-0.30%
201320,612500.24%
201220,5622801.38%
201120,282-49-0.24%
201020,3313661.83%
199019,965-809-3.89%
198020,774810.39%
197020,693-496-2.34%
196021,189760.36%
195021,1131,2756.43%
194019,8381,1716.27%
193018,6671110.60%
192018,5562,57516.11%
191015,981-994-5.86%
190016,9753,42725.30%
189013,5486,01179.75%
18807,5375,952375.52%
18701,5851,5282680.70%
1860570.00%

Buena Vista County Population Growth

Population Data via

Buena Vista County Race Data

Race Population Percentage
White17,25185.78%
Asian1,7588.74%
Black or African American6253.11%
Two or More Races2841.41%
Native Hawaiian and Other Pacific Islander2521.25%
American Indian and Alaska Native1190.59%

Buena Vista County Population Pyramid

0k0k0k1k1k1k Male Population0k0k0k1k1k1k 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