Grundy County, IA population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Grundy County increased by 27. In this period, the peak population was 12,478 in the year 2011. 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 | 12,357 | - | - |
| 2001 | 12,290 | -67 | -0.54% |
| 2002 | 12,323 | 33 | 0.27% |
| 2003 | 12,276 | -47 | -0.38% |
| 2004 | 12,288 | 12 | 0.10% |
| 2005 | 12,287 | -1 | -0.01% |
| 2006 | 12,290 | 3 | 0.02% |
| 2007 | 12,151 | -139 | -1.13% |
| 2008 | 12,168 | 17 | 0.14% |
| 2009 | 12,227 | 59 | 0.48% |
| 2010 | 12,464 | 237 | 1.94% |
| 2011 | 12,478 | 14 | 0.11% |
| 2012 | 12,437 | -41 | -0.33% |
| 2013 | 12,340 | -97 | -0.78% |
| 2014 | 12,388 | 48 | 0.39% |
| 2015 | 12,402 | 14 | 0.11% |
| 2016 | 12,303 | -99 | -0.80% |
| 2017 | 12,296 | -7 | -0.06% |
| 2018 | 12,268 | -28 | -0.23% |
| 2019 | 12,227 | -41 | -0.33% |
| 2020 | 12,333 | 106 | 0.87% |
| 2021 | 12,358 | 25 | 0.20% |
| 2022 | 12,355 | -3 | -0.02% |
| 2023 | 12,384 | 29 | 0.23% |
TABLE OF CONTENTS
Grundy County, IA population from 2000 to 2023
From 2000 to 2010, Grundy County's population increased by 107 (0.87%), 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, Grundy County's population decreased by 131 (1.05%), 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, Grundy County's population increased by 51 (0.41%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Grundy County's population from 2000 to 2023.
The estimated population at the end of 2023 was 12,384.
Between the year 2000 and 2023, Grundy County's population peaked in year 2011 at 12,478.
Between the year 2000 and 2023, Grundy County's population was lowest in year 2007 at 12,151.
Grundy County, IA annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Grundy County grew year by year for 12 years and declined for 11 years.
From 2000 to 2023, Grundy County had an average annual population growth rate of 0.01% per year. Overall the population grew 0.22% between 2000 and 2023.
FIGURE 2
Grundy County annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.01% per year.
From 2009 to 2010 Grundy County population grew the most, with an increase of 237 people (a 1.94% year-on-year increase)..
From 2006 to 2007 Grundy County population experienced the most significant decrease, with a decline of 139 people (a 1.13% year-on-year decline).
Things to know
Is Grundy County, IA population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Grundy County's population increased by 26 between 2021 and 2023. The decrease was 3 (decreased) between 2021 and 2022; and increase of 29 (0.23%) between 2022 and 2023.
How has the population of Grundy County, IA changed in the last 10 years?
Between 2013 and 2023, population of Grundy County increased by 44 (0.36%). The population was highest at 12,402 in the year 2015 and lowest at 12,227 in the year 2009. Overall the average growth rate witnessed for the last 10 years was 0.04%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)