Iowa population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Iowa increased by 278,813. In this period, the peak population was 3.21 million in the year 2023. 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 | 2,928,191 | - | - |
| 2001 | 2,930,411 | 2,220 | 0.08% |
| 2002 | 2,931,587 | 1,176 | 0.04% |
| 2003 | 2,937,907 | 6,320 | 0.22% |
| 2004 | 2,947,955 | 10,048 | 0.34% |
| 2005 | 2,956,850 | 8,895 | 0.30% |
| 2006 | 2,972,645 | 15,795 | 0.53% |
| 2007 | 2,987,216 | 14,571 | 0.49% |
| 2008 | 3,001,911 | 14,695 | 0.49% |
| 2009 | 3,015,502 | 13,591 | 0.45% |
| 2010 | 3,050,819 | 35,317 | 1.17% |
| 2011 | 3,066,772 | 15,953 | 0.52% |
| 2012 | 3,076,844 | 10,072 | 0.33% |
| 2013 | 3,093,935 | 17,091 | 0.56% |
| 2014 | 3,110,643 | 16,708 | 0.54% |
| 2015 | 3,122,541 | 11,898 | 0.38% |
| 2016 | 3,133,210 | 10,669 | 0.34% |
| 2017 | 3,143,734 | 10,524 | 0.34% |
| 2018 | 3,149,900 | 6,166 | 0.20% |
| 2019 | 3,159,596 | 9,696 | 0.31% |
| 2020 | 3,190,904 | 31,308 | 0.99% |
| 2021 | 3,197,944 | 7,040 | 0.22% |
| 2022 | 3,199,693 | 1,749 | 0.05% |
| 2023 | 3,207,004 | 7,311 | 0.23% |
TABLE OF CONTENTS
Iowa population from 2000 to 2023
From 2000 to 2010, Iowa's population increased by 122,628 (4.19%), 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, Iowa's population increased by 140,085 (4.59%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.18% .
After the COVID19 pandemic and, between the year 2020 and 2023, Iowa's population increased by 16,100 (0.50%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Iowa's population from 2000 to 2023.
The estimated population at the end of 2023 was 3.21 million.
Between the year 2000 and 2023, Iowa's population peaked in year 2023 at 3.21 million.
Between the year 2000 and 2023, Iowa's population was lowest in year 2000 at 2.93 million.
Iowa annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Iowa grew year by year for 23 years and declined for 0 years.
From 2000 to 2023, Iowa had an average annual population growth rate of 0.41% per year. Overall the population grew 9.52% between 2000 and 2023.
FIGURE 2
Iowa annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.41% per year.
From 2009 to 2010 Iowa population grew the most, with an increase of 35,317 people (a 1.17% year-on-year increase)..
Between the years2000 and 2023, Iowa did not experience a population decline during any annual cycle.
Things to know
Is Iowa population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Iowa's population increased by 9,060 between 2021 and 2023. The increase was 1,749 (increased) between 2021 and 2022; and increase of 7,311 (0.23%) between 2022 and 2023.
How has the population of Iowa changed in the last 10 years?
Between 2013 and 2023, population of Iowa increased by 113,069 (3.65%). The population was highest at 3.21 million in the year 2023 and lowest at 3.11 million in the year 2014. Overall the average growth rate witnessed for the last 10 years was 0.36%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)