O Brien County, IA population between 2000 and 2022
Over the last 20 plus years, between 2000 and 2022, population of O Brien County decreased by 976. In this period, the peak population was 15,036 in the year 2000. The numbers suggest that the population has already reached its peak and is showing a trend of decline.
Year | Population | Year on Year Change | Change in Percent |
---|---|---|---|
2000 | 15,036 | - | - |
2001 | 14,874 | -162 | -1.08% |
2002 | 14,689 | -185 | -1.24% |
2003 | 14,597 | -92 | -0.63% |
2004 | 14,361 | -236 | -1.62% |
2005 | 14,300 | -61 | -0.42% |
2006 | 14,244 | -56 | -0.39% |
2007 | 14,089 | -155 | -1.09% |
2008 | 13,940 | -149 | -1.06% |
2009 | 14,002 | 62 | 0.44% |
2010 | 14,405 | 403 | 2.88% |
2011 | 14,217 | -188 | -1.31% |
2012 | 14,154 | -63 | -0.44% |
2013 | 14,046 | -108 | -0.76% |
2014 | 14,045 | -1 | -0.01% |
2015 | 13,927 | -118 | -0.84% |
2016 | 13,921 | -6 | -0.04% |
2017 | 13,777 | -144 | -1.03% |
2018 | 13,806 | 29 | 0.21% |
2019 | 13,796 | -10 | -0.07% |
2020 | 14,154 | 358 | 2.59% |
2021 | 14,062 | -92 | -0.65% |
2022 | 14,060 | -2 | -0.01% |
TABLE OF CONTENTS
O Brien County, IA population from 2000 to 2022
From 2000 to 2010, O Brien County's population decreased by 631 (4.20%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 9.63%.
From 2010 to 2020, O Brien County's population decreased by 251 (1.74%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, O Brien County's population peaked in year 2000 at 15,036.
Between the year 2000 and 2022, O Brien County's population was lowest in year 2017 at 13,777.
O Brien County, IA annual population growth rate
Between the years 2000 and 2022, i.e. 22 annual cycles, the population of O Brien County grew year by year for 4 years and declined for 18 years.
From 2000 to 2022, O Brien County had an average annual population growth rate of -0.30% per year. Overall the population shrank 6.49% between 2000 and 2022.
From 2009 to 2010, O Brien County's population grew the most with an increase of 403 (2.88%).
While from 2003 and 2004, O Brien County's population declined the most with a negative growth of 236 (-1.62%).
Things to know
Is O Brien County, IA population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, O Brien County's population decreased by 94 between 2020 and 2022. The decrease was 92 (0.65%) between 2020 and 2021; and decrease of 2 (0.01%) between 2021 and 2022.
How has the population of O Brien County, IA changed in the last 10 years?
Between 2012 and 2022, population of O Brien County increased by 14 (0.10%). The population was highest at 14,154 in the year 2012 and lowest at 13,777 in the year 2017. Overall the average growth rate witnessed for the last 10 years was -0.06%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)