Jefferson township, Dauphin County, Pennsylvania Population by Year

In 2022, the population of Jefferson township was 357, a 0.28% decrease year-by-year from 2021. Previously, in 2021, Jefferson township's population was 358, a decline of 0.00% compared to a population of 358 in 2020.
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Updated Sep 18, 2023

Jefferson township, Dauphin County, Pennsylvania population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Jefferson township increased by 30. In this period, the peak population was 381 in the year 2019. 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 327 - -
2001 325 -2 -0.61%
2002 324 -1 -0.31%
2003 323 -1 -0.31%
2004 326 3 0.93%
2005 325 -1 -0.31%
2006 326 1 0.31%
2007 329 3 0.92%
2008 330 1 0.3%
2009 330 - -
2010 364 34 10.3%
2011 367 3 0.82%
2012 367 - -
2013 369 2 0.54%
2014 367 -2 -0.54%
2015 376 9 2.45%
2016 377 1 0.27%
2017 378 1 0.27%
2018 380 2 0.53%
2019 381 1 0.26%
2020 358 -23 -6.04%
2021 358 - -
2022 357 -1 -0.28%
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Jefferson township, Dauphin County, Pennsylvania population from 2000 to 2022

From 2000 to 2010, Jefferson township's population increased by 37 (11.31%), 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, Jefferson township's population decreased by 6 (1.65%), 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 Jefferson township's population from 2000 to 2022, with years on x-axis and population on y-axis
Jefferson township's population from 2000 to 2022. The estimated population at the end of 2022 was 357. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Jefferson township's population peaked in year 2019 at 381.

Between the year 2000 and 2022, Jefferson township's population was lowest in year 2003 at 323.

Jefferson township, Dauphin County, Pennsylvania annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Jefferson township grew year by year for 12 years and declined for 7 years.

From 2000 to 2022, Jefferson township had an average annual population growth rate of 0.42% per year. Overall the population grew 9.17% between 2000 and 2022.

The graph shows Jefferson township's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Jefferson township's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was 0.42% per year. In the last two years, the population declined by 1. Source: U.S. Census Bureau (Population Estimates Program)

From 2009 to 2010, Jefferson township's population grew the most with an increase of 34 (10.30%).

While from 2019 and 2020, Jefferson township's population declined the most with a negative growth of 23 (-6.04%).

Things to know

Is Jefferson township, Dauphin County, Pennsylvania population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Jefferson township's population decreased by 1 between 2020 and 2022. The decrease was 0 (0.00%) between 2020 and 2021; and decrease of 1 (0.28%) between 2021 and 2022.

How has the population of Jefferson township, Dauphin County, Pennsylvania changed in the last 10 years?

Between 2012 and 2022, population of Jefferson township decreased by 12 (3.25%). The population was highest at 381 in the year 2019 and lowest at 357 in the year 2022. Overall the average growth rate witnessed for the last 10 years was -0.25%.

References

Datasets

Explore datasets by year of publication.
2023
Jefferson township, Dauphin County, Pennsylvania 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 Jefferson township 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 Jefferson township 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 Jefferson township was 357, a 0.28% decrease year-by-year from 2021. Previously, in 2021, Jefferson township population was 358, a decline of 0.00% compared to a population of 358 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Jefferson township increased by 30. In this period, the peak population was 381 in the year 2019. 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).

Jefferson township 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 Jefferson township is shown in this column.
  • Year on Year Change: This column displays the change in Jefferson township 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 Jefferson township 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.

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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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