Rock Falls, IA Population by Year

In 2022, the population of Rock Falls was 146, a 1.35% decrease year-by-year from 2021. Previously, in 2021, Rock Falls's population was 148, a decline of 1.33% compared to a population of 150 in 2020.
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Updated Sep 18, 2023

Rock Falls, IA population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Rock Falls decreased by 23. In this period, the peak population was 169 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 169 - -
2001 167 -2 -1.18%
2002 165 -2 -1.2%
2003 162 -3 -1.82%
2004 160 -2 -1.23%
2005 158 -2 -1.25%
2006 157 -1 -0.63%
2007 156 -1 -0.64%
2008 155 -1 -0.64%
2009 152 -3 -1.94%
2010 155 3 1.97%
2011 154 -1 -0.65%
2012 153 -1 -0.65%
2013 154 1 0.65%
2014 151 -3 -1.95%
2015 150 -1 -0.66%
2016 150 - -
2017 150 - -
2018 148 -2 -1.33%
2019 148 - -
2020 150 2 1.35%
2021 148 -2 -1.33%
2022 146 -2 -1.35%
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Rock Falls, IA population from 2000 to 2022

From 2000 to 2010, Rock Falls's population decreased by 14 (8.28%), 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, Rock Falls's population decreased by 5 (3.23%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.

The graph shows Rock Falls's population from 2000 to 2022, with years on x-axis and population on y-axis
Rock Falls's population from 2000 to 2022. The estimated population at the end of 2022 was 146. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Rock Falls's population peaked in year 2000 at 169.

Between the year 2000 and 2022, Rock Falls's population was lowest in year 2022 at 146.

Rock Falls, IA annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Rock Falls grew year by year for 3 years and declined for 16 years.

From 2000 to 2022, Rock Falls had an average annual population growth rate of -0.62% per year. Overall the population shrank 13.61% between 2000 and 2022.

The graph shows Rock Falls's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Rock Falls's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was -0.62% per year. In the last two years, the population declined by 4. Source: U.S. Census Bureau (Population Estimates Program)

From 2009 to 2010, Rock Falls's population grew the most with an increase of 3 (1.97%).

While from 2002 and 2003, Rock Falls's population declined the most with a negative growth of 3 (-1.82%).

Things to know

Is Rock Falls, IA population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Rock Falls's population decreased by 4 between 2020 and 2022. The decrease was 2 (1.33%) between 2020 and 2021; and decrease of 2 (1.35%) between 2021 and 2022.

How has the population of Rock Falls, IA changed in the last 10 years?

Between 2012 and 2022, population of Rock Falls decreased by 8 (5.19%). The population was highest at 154 in the year 2011 and lowest at 146 in the year 2022. Overall the average growth rate witnessed for the last 10 years was -0.46%.

References

Datasets

Explore datasets by year of publication.
2023
Rock Falls, IA Population Dataset: Yearly Figures, Population Change, and Percent Change Analysis
Last updated September 18, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Rock Falls population over the last 20 plus years. It lists the population for each year, along with the year on year change in population, as well as the change in percentage terms for each year. The dataset can be utilized to understand the population change of Rock Falls across the last two decades. For example, using this dataset, we can identify if the population is declining or increasing. If there is a change, when the population peaked, or if it is still growing and has not reached its peak. We can also compare the trend with the overall trend of United States population over the same period of time.

Key observations

In 2022, the population of Rock Falls was 146, a 1.35% decrease year-by-year from 2021. Previously, in 2021, Rock Falls population was 148, a decline of 1.33% compared to a population of 150 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Rock Falls decreased by 23. In this period, the peak population was 169 in the year 2000. The numbers suggest that the population has already reached its peak and is showing a trend of decline. Source: U.S. Census Bureau Population Estimates Program (PEP).

Rock Falls population by year

Content

When available, the data consists of estimates from the U.S. Census Bureau Population Estimates Program (PEP).

Data Coverage:

  • From 2000 to 2022

Variables / Data Columns

  • Year: This column displays the data year (Measured annually and for years 2000 to 2022)
  • Population: The population for the specific year for the Rock Falls is shown in this column.
  • Year on Year Change: This column displays the change in Rock Falls population for each year compared to the previous year.
  • Change in Percent: This column displays the year on year change as a percentage. Please note that the sum of all percentages may not equal one due to rounding of values.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Rock Falls Population by Year. You can refer the same here

If you're looking for datasets from another year, please feel free to contact us at research@neilsberg.com and we'll be happy to assist you further.

About the author

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Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

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