Familypedia
Advertisement
This article is based on the corresponding article in another wiki. For Familypedia purposes, it requires significantly more historical detail on phases of this location's development. The ideal article for a place will give the reader a feel for what it was like to live at that location at the time their relatives were alive there. Also desirable are links to organizations that may be repositories of genealogical information..
Please help to improve this page yourself if you can.


Lewis and Clark County, Montana
File:File:Sleeping Giant 2010.jpg
The "Sleeping Giant" formation north of Helena
Seal of Lewis and Clark County, Montana
Seal
Map of Montana highlighting Lewis and Clark County
Location in the state of Montana
Map of the U.S. highlighting Montana
Montana's location in the U.S.
Founded June 2, 1865
Named for Meriwether Lewis and William Clark
Seat Helena
Largest city Helena
Area
 - Total
 - Land
 - Water

3,498 sq mi (9,060 km²)
3,459 sq mi (8,959 km²)
39 sq mi (101 km²), 1.1
Population
 - (2020)
 - Density

70,973
Congressional district At-large
Time zone Mountain: UTC-7/-6
Website https://www.lccountymt.gov/home.html
Footnotes: * Montana county number 05

Lewis and Clark County is a county located in the U.S. state of Montana. As of the 2020 United States Census, the population was 70,973.[1] Its county seat is Helena,[2] the state capital. The numerical designation for Lewis and Clark County (used in the issuance of the state's license plates) is 5. The county was established on June 2, 1865 as one of the nine original counties of the Territory of Montana named Edgerton County in honor of Sidney Edgerton, first Governor of the Territory of Montana, and was renamed Lewis and Clark County on March 1, 1868 in honor of explorers Meriwether Lewis and William Clark.[3][4]

Lewis and Clark County is part of the Helena, Montana Micropolitan Statistical Area.

Geography[]

According to the U.S. Census Bureau, the county has a total area of 3,948 square miles (10,230 km2), of which 3,459 square miles (8,960 km2) is land and 39 square miles (100 km2) (1.1%) is water.[5]

Major highways[]

  • I-15
  • US 12
  • US 287
  • [[Template:Infobox road/MT/link MT|Template:Infobox road/MT/abbrev MT]]
  • [[Template:Infobox road/MT/link MT|Template:Infobox road/MT/abbrev MT]]
  • [[Template:Infobox road/MT/link Sec|Template:Infobox road/MT/abbrev Sec]]
  • [[Template:Infobox road/MT/link Sec|Template:Infobox road/MT/abbrev Sec]]
  • [[Template:Infobox road/MT/link Sec|Template:Infobox road/MT/abbrev Sec]]

Adjacent counties[]

National protected areas[]

  • Flathead National Forest (part)
  • Helena National Forest (part)
  • Lewis and Clark National Forest (part)
  • Lolo National Forest (part)
  • Rocky Mountain Front Conservation Area (part)

Politics[]

Lewis and Clark County leans slightly Republican, but it has voted for Democratic candidates three times since 1964. Bill Clinton won by nearly seven percentage points in 1992, but Bob Dole won by 130 votes in 1996. Barack Obama carried the county in 2008 but lost it to Mitt Romney in 2012.

United States presidential election results for Lewis and Clark County, Montana[6]
Year Republican Democratic Third party
No.  % No.  % No.  %
2020 21,409 50.64% 19,743 46.70% 1,121 2.65%
2016 16,895 47.87% 14,478 41.02% 3,923 11.11%
2012 16,803 50.43% 15,620 46.88% 895 2.69%
2008 14,966 45.31% 17,114 51.82% 949 2.87%
2004 16,494 55.27% 12,717 42.61% 632 2.12%
2000 15,091 55.34% 9,982 36.61% 2,196 8.05%
1996 11,665 43.94% 11,535 43.45% 3,347 12.61%
1992 9,351 35.72% 11,117 42.47% 5,711 21.82%
1988 10,946 46.91% 11,932 51.14% 456 1.95%
1984 13,569 59.97% 8,768 38.75% 289 1.28%
1980 12,128 57.18% 6,815 32.13% 2,269 10.70%
1976 10,155 54.84% 8,118 43.84% 244 1.32%
1972 10,719 61.90% 6,081 35.12% 516 2.98%
1968 7,979 56.53% 5,379 38.11% 757 5.36%
1964 6,155 44.97% 7,506 54.84% 26 0.19%
1960 7,260 54.65% 6,008 45.22% 17 0.13%
1956 7,959 64.41% 4,397 35.59% 0 0.00%
1952 7,663 62.58% 4,563 37.26% 20 0.16%
1948 5,174 50.85% 4,745 46.63% 257 2.53%
1944 4,482 48.41% 4,737 51.17% 39 0.42%
1940 4,762 44.58% 5,814 54.42% 107 1.00%
1936 2,951 33.82% 5,614 64.34% 160 1.83%
1932 3,671 42.71% 4,714 54.84% 211 2.45%
1928 4,441 57.35% 3,278 42.33% 25 0.32%
1924 3,433 49.93% 1,869 27.19% 1,573 22.88%
1920 4,348 62.90% 2,413 34.91% 152 2.20%
1916 3,423 42.99% 4,337 54.47% 202 2.54%
1912 1,062 24.50% 1,505 34.72% 1,768 40.78%
1908 2,033 45.89% 2,062 46.55% 335 7.56%
1904 2,505 54.60% 1,543 33.63% 540 11.77%
1900 2,043 42.03% 2,763 56.84% 55 1.13%
1896 1,057 21.07% 3,939 78.53% 20 0.40%
1892 2,014 38.14% 2,093 39.64% 1,173 22.22%



Demographics[]

Historical populations
Census Pop.
1870 5,040
1880 6,521 29.4%
1890 19,145 193.6%
1900 19,171 0.1%
1910 21,853 14.0%
1920 18,660 −14.6%
1930 18,224 −2.3%
1940 22,131 21.4%
1950 24,540 10.9%
1960 28,006 14.1%
1970 33,281 18.8%
1980 43,039 29.3%
1990 47,495 10.4%
2000 55,716 17.3%
2010 63,395 13.8%
US Decennial Census[7]
1790-1960[8] 1900-1990[9]
1990-2000[10] 2010-2020[1]

2000 census[]

As of 2000,[11] there were 55,716 people, 22,850 households, and 14,966 families in the county. The population density was 16 people per square mile (6/km2). There were 25,672 housing units at an average density of 7 per square mile (3/km2). The racial makeup of the county was 95.21% White, 0.20% Black or African American, 2.04% Native American, 0.52% Asian American, 0.05% Pacific Islander American, 0.38% from other races, and 1.61% from two or more races. 1.51% of the population were Hispanic or Latino of any race. 22.6% were of German, 15.5% Irish, 10.9% English, 9.5% Norwegian and 6.1% American ancestry.

There were 22,850 households, out of which 32.20% had children under the age of 18 living with them, 52.40% were married couples living together, 9.20% had a female householder with no husband present, and 34.50% were non-families. 29.10% of all households were made up of individuals, and 8.90% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 2.95.

The county population contained 25.60% under the age of 18, 8.50% from 18 to 24, 27.90% from 25 to 44, 26.20% from 45 to 64, and 11.70% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 96.50 males. For every 100 females age 18 and over, there were 94.00 males.

The median income for a household in the county was $37,360, and the median income for a family was $46,766. Males had a median income of $33,515 versus $23,961 for females. The per capita income for the county was $18,763. About 7.30% of families and 10.90% of the population were below the poverty line, including 12.60% of those under age 18 and 6.50% of those age 65 or over.

In the county of the population that's 25 years old and over 91.4% of them have a high school diploma, 31.6% of that population has a bachelor's degree or higher, 17.2% of the population is disabled, 1.6% of them are foreign born, and only 4.0% of the population can speak another language at home. According to the 2000 Census 59.7% of the population (male) is married but, now separated. For the women it is only 3% lower at 56.7%. The average family size is 2.95. In the county, there are 25,672 homes, 2,822 of which are vacant.

2010 census[]

As of the 2010 United States Census, there were 63,395 people, 26,694 households, and 16,705 families in the county.[12] The population density was 18.3 inhabitants per square mile (7.1 /km2). There were 30,180 housing units at an average density of 8.7 per square mile (3.4 /km2).[13] The racial makeup of the county was 94.0% white, 2.1% American Indian, 0.6% Asian, 0.3% black or African American, 0.1% Pacific islander, 0.5% from other races, and 2.4% from two or more races. Those of Hispanic or Latino origin made up 2.5% of the population.[12] In terms of ancestry, 29.2% were German, 19.3% were Irish, 15.0% were English, 8.9% were Norwegian, and 5.1% were American.[14]

Of the 26,694 households, 28.8% had children under the age of 18 living with them, 49.0% were married couples living together, 9.4% had a female householder with no husband present, 37.4% were non-families, and 30.7% of all households were made up of individuals. The average household size was 2.30 and the average family size was 2.87. The median age was 40.9 years.[12]

The median income for a household in the county was $50,238 and the median income for a family was $65,573. Males had a median income of $44,476 versus $34,893 for females. The per capita income for the county was $25,894. About 5.8% of families and 9.7% of the population were below the poverty line, including 10.2% of those under age 18 and 4.1% of those age 65 or over.[15]

Communities[]

City[]

Town[]

  • East Helena

Census-designated places[]

  • Augusta
  • Canyon Creek
  • Craig
  • Gilman
  • Helena Valley Northeast
  • Helena Valley Northwest
  • Helena Valley Southeast
  • Helena Valley West Central
  • Helena West Side
  • Lincoln
  • Marysville
  • Milford Colony
  • Rimini
  • Unionville
  • Wolf Creek
  • York

Other unincorporated communities[]

Notable people[]

  • Seth Bullock, sheriff of Lewis and Clark County, later sheriff of Deadwood, South Dakota.
  • Ted Kaczynski, known as the Unabomber, lived in a cabin in Lincoln from 1971 to 1996, during which time he conducted his infamous bombing campaign.
  • Mike McGrath, Chief Justice of the Montana Supreme Court, former Montana Attorney General, former County Attorney of Lewis and Clark County.
  • Johnny Miljus, major league baseball pitcher, retired to Fort Harrison in Lewis and Clark County.
  • W. A. Boyle, president of the UMW, was born in Bald Butte, approximately two miles southwest of Marysville.
  • Brian Knight, Major League Baseball umpire
  • The governor of Montana, whose official residence is in the state capital of Helena.

See also[]

  • List of lakes in Lewis and Clark County, Montana
  • List of mountains in Lewis and Clark County, Montana
  • List of counties in Montana
  • National Register of Historic Places listings in Lewis and Clark County, Montana

References[]

  1. ^ a b "State & County QuickFacts". U.S. Census Bureau. https://www.census.gov/quickfacts/fact/table/lewisandclarkcountymontana/PST045221. 
  2. ^ "Find a County". National Association of Counties. http://www.naco.org/Counties/Pages/FindACounty.aspx. 
  3. ^ "Montana Place Names Companion". Montana Place Names From Alzada to Zortman. Montana Historical Society Research Center. http://mtplacenames.org/. 
  4. ^ Gannett, Henry (1905). The Origin of Certain Place Names in the United States. U.S. Government Printing Office. p. 185. https://archive.org/details/bub_gb_9V1IAAAAMAAJ. 
  5. ^ "2010 Census Gazetteer Files". U.S. Census Bureau. August 22, 2012. https://www.census.gov/geo/maps-data/data/docs/gazetteer/counties_list_30.txt. 
  6. ^ Leip, David. "Atlas of US Presidential Elections". http://uselectionatlas.org/RESULTS. 
  7. ^ "US Decennial Census". US Census Bureau. https://www.census.gov/programs-surveys/decennial-census.html. 
  8. ^ "Historical Census Browser". University of Virginia Library. http://mapserver.lib.virginia.edu. 
  9. ^ "Population of Counties by Decennial Census: 1900 to 1990". US Census Bureau. https://www.census.gov/population/cencounts/mt190090.txt. 
  10. ^ "Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000". US Census Bureau. https://www.census.gov/population/www/cen2000/briefs/phc-t4/tables/tab02.pdf. 
  11. ^ "U.S. Census website". U.S. Census Bureau. https://www.census.gov. 
  12. ^ a b c "Profile of General Population and Housing Characteristics: 2010 Demographic Profile Data". US Census Bureau. http://factfinder.census.gov/bkmk/table/1.0/en/DEC/10_DP/DPDP1/0500000US30049. 
  13. ^ "Population, Housing Units, Area, and Density: 2010 - County". US Census Bureau. http://factfinder.census.gov/bkmk/table/1.0/en/DEC/10_SF1/GCTPH1.CY07/0500000US30049. 
  14. ^ "Selected Social Characteristics in the US – 2006-2010 American Community Survey 5-Year Estimates". US Census Bureau. http://factfinder.census.gov/bkmk/table/1.0/en/ACS/10_5YR/DP02/0500000US30049. 
  15. ^ "Selected Economic Characteristics – 2006-2010 American Community Survey 5-Year Estimates". U.S. Census Bureau. http://factfinder.census.gov/bkmk/table/1.0/en/ACS/10_5YR/DP03/0500000US30049. 
  16. ^ Austin MT Google Maps (accessed January 2, 2019)
  17. ^ Bald Butte MT Google Maps (accessed January 2, 2019)
  18. ^ Birdseye MT Google Maps (accessed January 2, 2019)
  19. ^ Canyon Ferry MT Google Maps (accessed January 2, 2019)
  20. ^ Dearborn, Lewis & Clark County MT Google Maps (accessed September 4, 2019)
  21. ^ Fort Harrison Army Air Park MT Google Maps (accessed January 2, 2019)
  22. ^ Four Range MT Google Maps (accessed January 2, 2019)
  23. ^ Frontier Town MT Google Maps (accessed January 2, 2019)
  24. ^ Gearing MT (accessed January 2, 2019)
  25. ^ La Chapelle Place MT Google Maps (accessed January 2, 2019)
  26. ^ Nelson MT Google Maps (accessed January 2, 2019)
  27. ^ Silver City MT Google Maps (accessed January 2, 2019)
  28. ^ Stoner Place MT Google Maps (accessed January 2, 2019)
  29. ^ Weed MT Google Maps (accessed January 2, 2019)
  30. ^ Wilborn MT Google Maps (accessed January 2, 2019)
  31. ^ Winston MT Google Maps (accessed January 2, 2019)

External links[]

Coordinates: 47°07′N 112°23′W / 47.11, -112.38


This page uses content from the English language Wikipedia. The original content was at Lewis and Clark County, Montana. The list of authors can be seen in the page history. As with this Familypedia wiki, the content of Wikipedia is available under the Creative Commons License.
Advertisement