Dorchester County, SC Population by Year

In 2022, the population of Dorchester County was 166,133, a 1.61% increase year-by-year from 2021. Previously, in 2021, Dorchester County's population was 163,508, an increase of 0.83% compared to a population of 162,159 in 2020.
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Updated Sep 18, 2023

Dorchester County, SC population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Dorchester County increased by 69,400. In this period, the peak population was 166,133 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 96,733 - -
2001 98,519 1,786 1.85%
2002 100,734 2,215 2.25%
2003 103,581 2,847 2.83%
2004 106,571 2,990 2.89%
2005 112,182 5,611 5.27%
2006 118,728 6,546 5.84%
2007 124,549 5,821 4.9%
2008 128,437 3,888 3.12%
2009 131,025 2,588 2.01%
2010 137,005 5,980 4.56%
2011 140,155 3,150 2.3%
2012 142,645 2,490 1.78%
2013 145,614 2,969 2.08%
2014 148,854 3,240 2.23%
2015 152,946 4,092 2.75%
2016 156,418 3,472 2.27%
2017 159,533 3,115 1.99%
2018 161,340 1,807 1.13%
2019 163,517 2,177 1.35%
2020 162,159 -1,358 -0.83%
2021 163,508 1,349 0.83%
2022 166,133 2,625 1.61%
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Dorchester County, SC population from 2000 to 2022

From 2000 to 2010, Dorchester County's population increased by 40,272 (41.63%), 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, Dorchester County's population increased by 25,154 (18.36%), 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 Dorchester County's population from 2000 to 2022, with years on x-axis and population on y-axis
Dorchester County's population from 2000 to 2022. The estimated population at the end of 2022 was 166,133. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Dorchester County's population peaked in year 2022 at 166,133.

Between the year 2000 and 2022, Dorchester County's population was lowest in year 2000 at 96,733.

Dorchester County, SC annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Dorchester County grew year by year for 21 years and declined for 1 years.

From 2000 to 2022, Dorchester County had an average annual population growth rate of 3.26% per year. Overall the population grew 71.74% between 2000 and 2022.

The graph shows Dorchester County's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Dorchester County's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was 3.26% per year. In the last two years, the population grew by 3,974. Source: U.S. Census Bureau (Population Estimates Program)

From 2005 to 2006, Dorchester County's population grew the most with an increase of 6,546 (5.84%).

While from 2019 and 2020, Dorchester County's population declined the most with a negative growth of 1,358 (-0.83%).

Things to know

Is Dorchester County, SC population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Dorchester County's population increased by 3,974 between 2020 and 2022. The increase was 1,349 (0.83%) between 2020 and 2021; and increase of 2,625 (1.61%) between 2021 and 2022.

How has the population of Dorchester County, SC changed in the last 10 years?

Between 2012 and 2022, population of Dorchester County increased by 20,519 (14.09%). The population was highest at 166,133 in the year 2022 and lowest at 145,614 in the year 2013. Overall the average growth rate witnessed for the last 10 years was 1.54%.

References

Datasets

Explore datasets by year of publication.
2023
Dorchester County, SC 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 Dorchester 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 Dorchester 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 Dorchester County was 166,133, a 1.61% increase year-by-year from 2021. Previously, in 2021, Dorchester County population was 163,508, an increase of 0.83% compared to a population of 162,159 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Dorchester County increased by 69,400. In this period, the peak population was 166,133 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).

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