Granby, Connecticut Population by Year

In 2021, the population of Granby town was 10,953, a 0.53% increase year-by-year from 2020. Previously, in 2020, Granby town's population was 10,895, a decline of 5.30% compared to a population of 11,505 in 2019.
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Updated Sep 18, 2023

Granby, Connecticut population between 2000 and 2021

Over the last 20 plus years, between 2000 and 2021, population of Granby town increased by 574. In this period, the peak population was 11,505 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 10,379 - -
2001 10,526 147 1.42%
2002 10,681 155 1.47%
2003 10,859 178 1.67%
2004 10,955 96 0.88%
2005 11,025 70 0.64%
2006 11,141 116 1.05%
2007 11,223 82 0.74%
2008 11,250 27 0.24%
2009 11,260 10 0.09%
2010 11,292 32 0.28%
2011 11,309 17 0.15%
2012 11,333 24 0.21%
2013 11,317 -16 -0.14%
2014 11,314 -3 -0.03%
2015 11,305 -9 -0.08%
2016 11,272 -33 -0.29%
2017 11,339 67 0.59%
2018 11,387 48 0.42%
2019 11,505 118 1.04%
2020 10,895 -610 -5.3%
2021 10,953 58 0.53%
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Granby, Connecticut population from 2000 to 2021

From 2000 to 2010, Granby town's population increased by 913 (8.80%), 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, Granby town's population decreased by 397 (3.52%), 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 Granby town's population from 2000 to 2021, with years on x-axis and population on y-axis
Granby town's population from 2000 to 2021. The estimated population at the end of 2021 was 10,953. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2021, Granby town's population peaked in year 2019 at 11,505.

Between the year 2000 and 2021, Granby town's population was lowest in year 2000 at 10,379.

Granby, Connecticut annual population growth rate

Between the years 2000 and 2021, i.e. 21 annual cycles, the population of Granby town grew year by year for 16 years and declined for 5 years.

From 2000 to 2021, Granby town had an average annual population growth rate of 0.26% per year. Overall the population grew 5.53% between 2000 and 2021.

The graph shows Granby town's annual population change from 2000 to 2021, with years on x-axis and population annual growth on y-axis
Granby town's annual population change from 2000 to 2021. The average annual growth rate from 2000 to 2021 was 0.26% per year. In the last two years, the population declined by 552. Source: U.S. Census Bureau (Population Estimates Program)

From 2002 to 2003, Granby town's population grew the most with an increase of 178 (1.67%).

While from 2019 and 2020, Granby town's population declined the most with a negative growth of 610 (-5.30%).

Things to know

Is Granby, Connecticut population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Granby town's population decreased by 552 between 2019 and 2021. The decrease was 610 (5.30%) between 2019 and 2020; and increase of 58 (0.53%) between 2020 and 2021.

How has the population of Granby, Connecticut changed in the last 10 years?

Between 2011 and 2021, population of Granby town decreased by 380 (3.35%). The population was highest at 11,505 in the year 2019 and lowest at 10,895 in the year 2020. Overall the average growth rate witnessed for the last 10 years was -0.30%.

References

Datasets

Explore datasets by year of publication.
2023
Granby, Connecticut 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 Granby town 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 Granby town 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 2021, the population of Granby town was 10,953, a 0.53% increase year-by-year from 2020. Previously, in 2020, Granby town population was 10,895, a decline of 5.30% compared to a population of 11,505 in 2019. Over the last 20 plus years, between 2000 and 2021, population of Granby town increased by 574. In this period, the peak population was 11,505 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).

Granby town 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 2021

Variables / Data Columns

  • Year: This column displays the data year (Measured annually and for years 2000 to 2021)
  • Population: The population for the specific year for the Granby town is shown in this column.
  • Year on Year Change: This column displays the change in Granby town 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 Granby town 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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