Polk County, IA population between 2000 and 2022
Over the last 20 plus years, between 2000 and 2022, population of Polk County increased by 125,362. In this period, the peak population was 501,089 in the year 2022. The numbers suggest that the population has not reached its peak yet and is showing a trend of further growth.
Year | Population | Year on Year Change | Change in Percent |
---|---|---|---|
2000 | 375,727 | - | - |
2001 | 380,458 | 4,731 | 1.26% |
2002 | 384,914 | 4,456 | 1.17% |
2003 | 389,024 | 4,110 | 1.07% |
2004 | 393,069 | 4,045 | 1.04% |
2005 | 400,073 | 7,004 | 1.78% |
2006 | 407,099 | 7,026 | 1.76% |
2007 | 414,227 | 7,128 | 1.75% |
2008 | 420,748 | 6,521 | 1.57% |
2009 | 427,071 | 6,323 | 1.5% |
2010 | 432,360 | 5,289 | 1.24% |
2011 | 438,783 | 6,423 | 1.49% |
2012 | 444,753 | 5,970 | 1.36% |
2013 | 452,780 | 8,027 | 1.8% |
2014 | 461,069 | 8,289 | 1.83% |
2015 | 467,517 | 6,448 | 1.4% |
2016 | 474,593 | 7,076 | 1.51% |
2017 | 480,962 | 6,369 | 1.34% |
2018 | 486,222 | 5,260 | 1.09% |
2019 | 491,031 | 4,809 | 0.99% |
2020 | 492,997 | 1,966 | 0.4% |
2021 | 497,675 | 4,678 | 0.95% |
2022 | 501,089 | 3,414 | 0.69% |
TABLE OF CONTENTS
Polk County, IA population from 2000 to 2022
From 2000 to 2010, Polk County's population increased by 56,633 (15.07%), 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, Polk County's population increased by 60,637 (14.02%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
![Polk County, IA population from 2000 to 2022 The graph shows Polk County's population from 2000 to 2022, with years on x-axis and population on y-axis](https://i.neilsberg.com/ch/population-of-polk-county-ia-population-by-year-2000-2022.jpeg)
Between the year 2000 and 2022, Polk County's population peaked in year 2022 at 501,089.
Between the year 2000 and 2022, Polk County's population was lowest in year 2000 at 375,727.
Polk County, IA annual population growth rate
Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Polk County grew year by year for 22 years and declined for 0 years.
From 2000 to 2022, Polk County had an average annual population growth rate of 1.52% per year. Overall the population grew 33.37% between 2000 and 2022.
![Polk County, IA annual population change from 2000 to 2022 The graph shows Polk County's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis](https://i.neilsberg.com/ch/annual-population-growth-rate-of-polk-county-ia-population-by-year-2000-2022.jpeg)
From 2013 to 2014, Polk County's population grew the most with an increase of 8,289 (1.83%).
While from 2019 and 2020, Polk County's population grew the least with a growth of 1,966 (0.40%).
Things to know
Is Polk County, IA population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Polk County's population increased by 8,092 between 2020 and 2022. The increase was 4,678 (0.95%) between 2020 and 2021; and increase of 3,414 (0.69%) between 2021 and 2022.
How has the population of Polk County, IA changed in the last 10 years?
Between 2012 and 2022, population of Polk County increased by 48,309 (10.67%). The population was highest at 501,089 in the year 2022 and lowest at 452,780 in the year 2013. Overall the average growth rate witnessed for the last 10 years was 1.20%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)