Makrognosis

Population — Lewis and Clark, MT (persons)

AnnualNot seasonally adjustedCode US-MT-30049.POP.A.NSA

Latest75,129 persons2024
Previous74,812 persons2023
Year ago74,812 persons2023

Population — Lewis and Clark, MT (persons) was 75,129 persons in 2024, up 0.4% from 2023.

That is the highest reading since the series began in 1969.

Over the past ten years it has ranged from 66,131 persons (2014) to 75,129 persons (2024), averaging 70,566 persons.

Population — Lewis and Clark, MT (persons) (persons), 1969 – 202430k40k50k60k70k80k197019801990200020102020Robomacro
Population — Lewis and Clark, MT (persons) (persons), 1969 – 2024. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts).

Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.

Recent data

PeriodValue
202475,129 persons
202374,812 persons
202273,681 persons
202172,517 persons
202071,179 persons
201970,377 persons
201869,488 persons
201768,614 persons
201667,541 persons
201566,761 persons
201466,131 persons
201365,558 persons
201264,954 persons
201164,392 persons
201063,599 persons
200962,671 persons
200861,747 persons
200760,646 persons
200659,529 persons
200558,529 persons
200458,041 persons
200357,110 persons
200256,271 persons
200156,262 persons

Last 24 observations. The full history (56 observations) is available through the API.

Get Population — Lewis and Clark, MT (persons) in your code or spreadsheet

One guessable code, agency-direct, updated on release. Free tier available.

curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/US-MT-30049.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-MT-30049.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docs

About this series

Latest observation2024
First observation1969
Observations56
FrequencyAnnual
Unitspersons
AdjustmentNot seasonally adjusted
10-year high75,129 persons (2024)
10-year low66,131 persons (2014)
10-year average70,566 persons
Source agencyU.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis codeUS-MT-30049.POP.A.NSA

This series is a labelled reference series (an official figure republished by an aggregator) rather than a first print from the agency itself.

Other United States indicators

Unemployment Rate: Lewis and Clark County, MT (U)Employment: Lewis and Clark County, MT (U)Labor Force: Lewis and Clark County, MT (U)Per-Capita Personal Income — Lewis and Clark, MT (USD)Personal Income — Lewis and Clark, MT (USD thousands)Unemployment: Lewis and Clark County, MT (U)

National figure

United States Population, midperiod

FAQ

Where does this data come from?
It is collected directly from U.S. Bureau of Economic Analysis (Regional Economic Accounts) and is available through the Makrognosis API under the code US-MT-30049.POP.A.NSA.

Last updated 2026-07-12. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts). Original title: “Population — Lewis and Clark, MT (persons)”.