Montgomery County, PA Population by Year

In 2022, the population of Montgomery County was 864,683, a 0.08% increase year-by-year from 2021. Previously, in 2021, Montgomery County's population was 864,022, an increase of 0.83% compared to a population of 856,938 in 2020.
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Updated Sep 18, 2023

Montgomery County, PA population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Montgomery County increased by 113,386. In this period, the peak population was 864,683 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 751,297 - -
2001 758,899 7,602 1.01%
2002 765,006 6,107 0.8%
2003 771,012 6,006 0.79%
2004 774,192 3,180 0.41%
2005 776,400 2,208 0.29%
2006 777,662 1,262 0.16%
2007 780,532 2,870 0.37%
2008 783,673 3,141 0.4%
2009 789,011 5,338 0.68%
2010 800,881 11,870 1.5%
2011 805,333 4,452 0.56%
2012 808,782 3,449 0.43%
2013 812,750 3,968 0.49%
2014 815,966 3,216 0.4%
2015 817,432 1,466 0.18%
2016 820,106 2,674 0.33%
2017 824,533 4,427 0.54%
2018 826,995 2,462 0.3%
2019 830,397 3,402 0.41%
2020 856,938 26,541 3.2%
2021 864,022 7,084 0.83%
2022 864,683 661 0.08%
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Montgomery County, PA population from 2000 to 2022

From 2000 to 2010, Montgomery County's population increased by 49,584 (6.60%), 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, Montgomery County's population increased by 56,057 (7.00%), 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 Montgomery County's population from 2000 to 2022, with years on x-axis and population on y-axis
Montgomery County's population from 2000 to 2022. The estimated population at the end of 2022 was 864,683. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Montgomery County's population peaked in year 2022 at 864,683.

Between the year 2000 and 2022, Montgomery County's population was lowest in year 2000 at 751,297.

Montgomery County, PA annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Montgomery County grew year by year for 22 years and declined for 0 years.

From 2000 to 2022, Montgomery County had an average annual population growth rate of 0.69% per year. Overall the population grew 15.09% between 2000 and 2022.

The graph shows Montgomery County's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Montgomery County's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was 0.69% per year. In the last two years, the population grew by 7,745. Source: U.S. Census Bureau (Population Estimates Program)

From 2019 to 2020, Montgomery County's population grew the most with an increase of 26,541 (3.20%).

While from 2021 and 2022, Montgomery County's population grew the least with a growth of 661 (0.08%).

Things to know

Is Montgomery County, PA population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Montgomery County's population increased by 7,745 between 2020 and 2022. The increase was 7,084 (0.83%) between 2020 and 2021; and increase of 661 (0.08%) between 2021 and 2022.

How has the population of Montgomery County, PA changed in the last 10 years?

Between 2012 and 2022, population of Montgomery County increased by 51,933 (6.39%). The population was highest at 864,683 in the year 2022 and lowest at 812,750 in the year 2013. Overall the average growth rate witnessed for the last 10 years was 0.67%.

References

Datasets

Explore datasets by year of publication.
2023
Montgomery County, PA 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 Montgomery County 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 Montgomery County 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 Montgomery County was 864,683, a 0.08% increase year-by-year from 2021. Previously, in 2021, Montgomery County population was 864,022, an increase of 0.83% compared to a population of 856,938 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Montgomery County increased by 113,386. In this period, the peak population was 864,683 in the year 2022. The numbers suggest that the population has not reached its peak yet and is showing a trend of further growth. Source: U.S. Census Bureau Population Estimates Program (PEP).

Montgomery County 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 Montgomery County is shown in this column.
  • Year on Year Change: This column displays the change in Montgomery County 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 Montgomery County 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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