Lake County, MT Population by Year

In 2023, the population of Lake County was 33,338, a 1.48% increase year-by-year from 2022. Previously, in 2022, Lake County's population was 32,853, an increase of 2.38% compared to a population of 32,090 in 2021.
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Updated Aug 1, 2024

Lake County, MT population between 2000 and 2023

Over the last 20 plus years, between 2000 and 2023, population of Lake County increased by 6,742. In this period, the peak population was 33,338 in the year 2023. 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 26,596 - -
2001 26,833 237 0.89%
2002 26,848 15 0.06%
2003 27,157 309 1.15%
2004 27,675 518 1.91%
2005 28,063 388 1.40%
2006 28,312 249 0.89%
2007 28,255 -57 -0.20%
2008 28,524 269 0.95%
2009 28,657 133 0.47%
2010 28,792 135 0.47%
2011 28,983 191 0.66%
2012 29,021 38 0.13%
2013 29,138 117 0.40%
2014 29,236 98 0.34%
2015 29,482 246 0.84%
2016 29,722 240 0.81%
2017 30,277 555 1.87%
2018 30,346 69 0.23%
2019 30,586 240 0.79%
2020 31,258 672 2.20%
2021 32,090 832 2.66%
2022 32,853 763 2.38%
2023 33,338 485 1.48%
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Lake County, MT population from 2000 to 2023

From 2000 to 2010, Lake County's population increased by 2,196 (8.26%), 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, Lake County's population increased by 2,466 (8.56%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.18% .

After the COVID19 pandemic and, between the year 2020 and 2023, Lake County's population increased by 2,080 (6.65%).For the same period, the rate of growth for the United States was 1.02%.

FIGURE 1

Lake County's population from 2000 to 2023.

The estimated population at the end of 2023 was 33,338.

Source: U.S. Census Bureau (Population Estimates Program).

Between the year 2000 and 2023, Lake County's population peaked in year 2023 at 33,338.

Between the year 2000 and 2023, Lake County's population was lowest in year 2000 at 26,596.

Lake County, MT annual population growth rate

Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Lake County grew year by year for 22 years and declined for 1 years.

From 2000 to 2023, Lake County had an average annual population growth rate of 1.10% per year. Overall the population grew 25.35% between 2000 and 2023.

FIGURE 2

Lake County annual population growth rate

The average annual growth rate from 2000 to 2023 was 1.10% per year.

Source: U.S. Census Bureau (Population Estimates Program).

From 2020 to 2021 Lake County population grew the most, with an increase of 832 people (a 2.66% year-on-year increase)..

From 2006 to 2007 Lake County population experienced the most significant decrease, with a decline of 57 people (a 0.20% year-on-year decline).

Things to know

Is Lake County, MT population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Lake County's population increased by 1,248 between 2021 and 2023. The increase was 763 (increased) between 2021 and 2022; and increase of 485 (1.48%) between 2022 and 2023.

How has the population of Lake County, MT changed in the last 10 years?

Between 2013 and 2023, population of Lake County increased by 4,200 (14.41%). The population was highest at 33,338 in the year 2023 and lowest at 29,236 in the year 2014. Overall the average growth rate witnessed for the last 10 years was 1.36%.

References

Datasets

Explore datasets by year of publication.
2024
Lake County, MT Annual Population and Growth Analysis Dataset: A Comprehensive Overview of Population Changes and Yearly Growth Rates in Lake County from 2000 to 2023 // 2024 Edition
Last updated July 30, 2024
ACS
Free
Neilsberg
CSV, JSON
2018-2022
CC BY 4.0
About this dataset

Context

The dataset tabulates the Lake 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 Lake 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 2023, the population of Lake County was 33,338, a 1.48% increase year-by-year from 2022. Previously, in 2022, Lake County population was 32,853, an increase of 2.38% compared to a population of 32,090 in 2021. Over the last 20 plus years, between 2000 and 2023, population of Lake County increased by 6,742. In this period, the peak population was 33,338 in the year 2023. 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).

Content

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

Data Coverage:

  • From 2000 to 2023

Variables / Data Columns

  • Year: This column displays the data year (Measured annually and for years 2000 to 2023)
  • Population: The population for the specific year for the Lake County is shown in this column.
  • Year on Year Change: This column displays the change in Lake 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.

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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 Lake 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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