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Swan Lake, Montana Facts

Area7.7 mi²
Population71
Male Population35 (49.9%)
Female Population36 (50.1%)
Population change (1975 to 2020)-26.8%
Population change (2000 to 2020)-31.7%
Median Age53.6 years (Male: 54.8, Female: 52.5)
GDP per capita (PPP)$37,641 (2022)
Local Time
TimezoneMountain Daylight Time
Lat & Lng47.92911, -113.84482

Map of Swan Lake, Montana

Interactive Map

Swan Lake, Montana Population

Years 1975 to 2030

Data197519902000201520202025*2030*
Population97102104115717477
Population Density12.6 / mi²13.2 / mi²13.5 / mi²14.9 / mi²9.2 / mi²9.6 / mi²10 / mi²
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Swan Lake, Montana Population change from 2000 to 2020

Decrease of 31.7% from year 2000 to 2020

LocationChange since 1975Change since 1990Change since 2000
Swan Lake, Montana-26.8%-30.4%-31.7%
Montana———
United States———
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Swan Lake, Montana Median Age

Median Age: 53.6 years

LocationMedian AgeMedian Age (Female)Median Age (Male)
Swan Lake, Montana53.6 yrs52.5 yrs54.8 yrs
Montana40.1 yrs41.3 yrs39 yrs
United States37.4 yrs38.7 yrs36.1 yrs
Sources: CIESIN (Center for International Earth Science Information Network)

Swan Lake, Montana Population Density

Population Density: 9.2 / mi²

LocationPopulationAreaDensity
Swan Lake, Montana717.72 sq mi9.2 / mi²
Montana1 million147,039.5 sq mi7 / mi²
United States321.6 million3,796,740.8 sq mi84.7 / mi²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Swan Lake, Montana Historical and Projected Population

Estimated Population from 0 to 2100

Sources:
  1. JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
  2. CIESIN (Center for International Earth Science Information Network)
  3. [Link] Klein Goldewijk, K., Beusen, A., Doelman, J., and Stehfest, E.: Anthropogenic land use estimates for the Holocene – HYDE 3.2, Earth Syst. Sci. Data, 9, 927–953, https://doi.org/10.5194/essd-9-927-2017, 2017.

Human Development Index (HDI)

Statistic composite index of life expectancy, education, and per capita income.

Source: [Link] Kummu, M., Taka, M. &Guillaume, J. Gridded global datasets for Gross Domestic Product and Human Development Index over 1990–2015. Sci Data 5, 180004 (2018) doi:10.1038/sdata.2018.4

Swan Lake, Montana Gross Domestic Product (GDP)

GDP per capita, PPP (constant 2017 international $)

Data19901995200020052010201520202022
GDP per capita$20,452$22,670$31,380$34,601$31,480$34,505$37,348$37,641
Total GDP$854.2K$1M$1.5M$1.7M$1.6M$1.8M$2.1M$2.1M
Source: [Link] Kummu, M., Kosonen, M. & Masoumzadeh Sayyar, S. Downscaled gridded global dataset for gross domestic product (GDP) per capita PPP over 1990–2022. Sci Data 12, 178 (2025) doi:10.1038/s41597-025-04487-x

Swan Lake, Montana CO2 Emissions

Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year

LocationCO2 EmissionsCO2 Emissions Per CapitaCO2 Emissions Intensity
Swan Lake, Montana1,586 tn22.34 tn205.4 tons/mi²
Montana18,243,013 tn17.73 tn124.1 tons/mi²
United States5,664,619,810 tn17.62 tn1,492 tons/mi²
Sources: [Link] Moran, D., Kanemoto K; Jiborn, M., Wood, R., Többen, J., and Seto, K.C. (2018) Carbon footprints of 13,000 cities. Environmental Research Letters DOI: 10.1088/1748-9326/aac72a
Swan Lake, Montana CO2 Emissions
2013 CO2 emissions (tonnes/year)1,586 tn
2013 CO2 emissions (tonnes/year) per capita22.34 tn
2013 CO2 emissions intensity (tonnes/mi²/year)205.4 tons/mi²

Natural Hazards Risk

Relative risk out of 10

HazardRisk Level
EarthquakeMedium (5.7)

* Risk, particularly concerning flood or landslide, may not be for the entire area.

Sources:
  1. Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman. 2005. Natural Disaster Hotspots: A Global Risk Analysis. Washington, D.C.: World Bank. https://doi.org/10.1596/0-8213-5930-4.
  2. Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Earthquake Hazard Distribution - Peak Ground Acceleration. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4BZ63ZS.

Recent Nearby Earthquakes

Magnitude 3.0 and greater

Date▼Time↕Magnitude↕Distance↕Depth↕Location↕Link
8/20/1912:25 AM3.382.9 km5,000 m41km NE of Seeley Lake, Montanausgs.gov
1/22/181:44 AM328.4 km10,210 m5km NW of Bigfork, Montanausgs.gov
2/20/177:18 AM3.3733.9 km3,290 m21km NW of Polson, Montanausgs.gov
1/13/1710:43 AM3.0186.8 km20,910 m31km ENE of Seeley Lake, Montanausgs.gov
11/13/164:48 AM3.0625.9 km7,970 m33km E of Polson, Montanausgs.gov
4/11/156:45 AM3.560.5 km12,600 m5km NW of Columbia Falls, Montanausgs.gov
11/15/146:58 AM3.960.3 km13,500 m5km NW of Columbia Falls, Montanausgs.gov
12/18/137:57 PM3.131.6 km8,900 m18km S of Lakeside, Montanausgs.gov
6/25/124:04 AM3.483.7 km23,800 mwestern Montanausgs.gov
6/25/124:04 AM3.183.4 km24,700 mwestern Montanausgs.gov
Source: U.S. Geological Survey (USGS)

Swan Lake, Montana

Swan Lake is a census-designated place and unincorporated community in Lake County, Montana, United States. Its population was 113 as of the 2010 census.

Swan Lake, Montana Wikipedia Page
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About Our Data

The data on this page is estimated using a number of publicly available tools and resources. It is provided without warranty, and could contain inaccuracies. Use at your own risk.