Lewis and Clark County, MT

County in Montana, West · ranked on 47 metrics

Rank among US counties

Lewis and Clark County, MT is a county in Montana with a population of 75,570 (751st of 3,094). It ranks best for Bachelor’s Degree or Higher (% of Adults 25+) (198th of 3,094), Adults with Obesity (%) (tied 243rd of 2,916), Poverty Rate (%) (372nd of 3,094). It ranks lowest for Median Home Value (Capped at $2M) (2,791st of 3,092).

Population
75,570
751st highest of 3,094
Density
21.9
2,152nd highest of 3,094
Growth since 2020
6.17%
560th highest of 3,094
Area
3,458
144th highest of 3,094
Region
West
Montana

At a glance

Median household income
$78,237
659th highest of 3,093
Median home value
$393,500
302nd highest of 3,092
Median rent
$1,102
720th highest of 3,090
Unemployment
3.1%
2,556th highest of 3,094
Poverty rate
8.06%
2,723rd highest of 3,094
College degree
43.0%
198th highest of 3,094
Adult obesity
30.8%
2,664th highest of 2,916
No health insurance
8.4%
2,248th highest of 2,916
Average commute
18 minutes
2,679th highest of 3,094
Home broadband
90.3%
758th highest of 3,094
Climate
41.2°F average
24°F in January, 63°F in July
2024 presidential vote
Republican +5.7
51.1% Republican, 45.4% Democratic

Strengths and weak spotsPercentileWhere a place sits among all places, from 0 to 100. 100 is the best, 50 is the middle, 0 is the worst.More in the glossary →

Percentile on 22 metrics that rank at least half of all US counties, given whether higher or lower is better.

Best at

Highest percentiles, given whether higher or lower is better

  1. Adults Sleeping Under 7 Hours (%)28.1%
    Health of Adults by County (CDC PLACES) · 2022
    tied 26th of 3,094
  2. Adults with Diabetes (%)7.5%
    Health of Adults by County (CDC PLACES) · 2023
    tied 53rd of 2,916
  3. Adults with No Leisure-Time Exercise (%)17.3%
    Health of Adults by County (CDC PLACES) · 2023
    tied 67th of 2,916
  4. Cooling Degree Days per Year112
    Climate by County (1991–2020 Averages)
    tied 81st of 3,050
  5. Bachelor’s Degree or Higher (% of Adults 25+)43.0%
    Housing, Income and Commutes by County (Census) · 2024
    198th of 3,094
  6. Adults with Obesity (%)30.8%
    Health of Adults by County (CDC PLACES) · 2023
    tied 243rd of 2,916
  7. Adults in Fair or Poor Health (%)15.3%
    Health of Adults by County (CDC PLACES) · 2023
    tied 252nd of 2,916
  8. Poverty Rate (%)8.06%
    Housing, Income and Commutes by County (Census) · 2024
    372nd of 3,094
  9. Average Commute (Minutes)18.3
    Housing, Income and Commutes by County (Census) · 2024
    416th of 3,094
  10. Unemployment Rate (%)3.1%
    Unemployment Rate by County (BLS) · 2025
    tied 456th of 3,094

Worst at

Lowest percentiles, given whether higher or lower is better

  1. Heating Degree Days per Year8,762
    Climate by County (1991–2020 Averages)
    2,900th of 3,050
  2. Adults Who Binge Drink (%)22.0%
    Health of Adults by County (CDC PLACES) · 2023
    tied 2,679th of 2,916
  3. Median Home Value (Capped at $2M)$393,500
    Housing, Income and Commutes by County (Census) · 2024
    2,791st of 3,092
  4. Adults with a Yearly Checkup (%)71.7%
    Health of Adults by County (CDC PLACES) · 2023
    tied 2,361st of 2,916
  5. Adults with Depression (%)27.0%
    Health of Adults by County (CDC PLACES) · 2023
    tied 2,338th of 2,916
  6. Median Rent (Monthly, Capped at $3,501)$1,102
    Housing, Income and Commutes by County (Census) · 2024
    tied 2,370th of 3,090
  7. Adults with Frequent Mental Distress (%)18.1%
    Health of Adults by County (CDC PLACES) · 2023
    tied 1,144th of 2,916
  8. Median Income$78,237
    Poorest Counties
    659th of 2,000
  9. Homes with Broadband Internet (%)90.3%
    Housing, Income and Commutes by County (Census) · 2024
    758th of 3,094
  10. Median Household Income$78,237
    Housing, Income and Commutes by County (Census) · 2024
    659th of 3,093

Profile by category

Average percentile per category, from the median line. Select a category to list its metrics.

Strongest category Health (68), weakest Economics (67). Select a category to list its metrics.

Notable facts

Where it ranks first or last among US counties

Never first or last on a widely ranked metric.

Where it is

Shaded by population; select a place to open it

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Similar places

Closest percentiles on 20 widely reported measures from 7 categories, leaving out size and totals

  1. Flathead County, MT87% similar
    Compared on 19 of 20
  2. Chaffee County, CO85% similar
    Compared on 14 of 20
  3. Chelan County, WA85% similar
    Compared on 17 of 20
  4. Archuleta County, CO85% similar
    Compared on 14 of 20
  5. Jefferson County, MT85% similar
    Compared on 15 of 20

Quick answers

What is the population of Lewis and Clark County, MT?
Lewis and Clark County, MT has a population of 75,570, 751st among 3,094 US counties.
What does Lewis and Clark County, MT rank best at?
Among US counties, Lewis and Clark County, MT ranks best for Bachelor’s Degree or Higher (% of Adults 25+) (198th of 3,094); Adults with Obesity (%) (tied 243rd of 2,916); Poverty Rate (%) (372nd of 3,094).
Where does Lewis and Clark County, MT rank worst?
Lewis and Clark County, MT ranks lowest for Median Home Value (Capped at $2M) (2,791st of 3,092).
How many statistics does Rankodex have for Lewis and Clark County, MT?
Rankodex ranks Lewis and Clark County, MT on 47 statistics compared with other US counties, compiled from World Population Review and the sources it cites.

Every metric

47 metrics with a value for this place, in 14 topics