Monmouth, Illinois
Monmouth: City in Warren County, Illinois, United States
About
Monmouth is a city located in the county of Warren in the U.S. state of Illinois. Its population at the 2010 census was 9,444 and a population density of 858 people per km². After 10 years in 2020 city had an estimated population of 8,801 inhabitants.
The city was created 194 years ago in 1830.
Quick Facts about Monmouth
| Population : | 8,801 (2020) |
| Country : | United States of America |
| State : | Illinois (United States) |
| County : | Warren County |
| Postal code : | 61462 |
| Phone Area Codes : | 309 |
| Area : | 11.01 km2 |
| Capital city : | Monmouth is capital of Warren County |
| Establishment : | January 01, 1831 (194 years ago) |
| Time Zone : | America/Chicago |
| Local time : | 11:35:18 (6th December 2025) |
| Density : | 800 Pop. per km² as of 2020 |
| Population growth : | -7.31% (2010-2020) |
Geography
Monmouth is located at 40°54'41"N 90°38'50"W (40.9114300, -90.6473600).
Monmouth map
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Demographics
According to census records, the population of Monmouth decreased by 7.31% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 9,444 | - | census |
| 2011 | 9,513 | 0.73% | estimation process |
| 2012 | 9,426 | -0.92% | estimation process |
| 2013 | 9,355 | -0.76% | estimation process |
| 2014 | 9,380 | 0.27% | estimation process |
| 2015 | 9,253 | -1.37% | estimation process |
| 2016 | 9,121 | -1.45% | estimation process |
| 2017 | 9,038 | -0.92% | estimation process |
| 2018 | 8,954 | -0.94% | estimation process |
| 2019 | 8,870 | -0.95% | estimation process |
| 2020 | 8,801 | -0.78% | estimation process |
Demographic Facts
| Estimated population as of July 1, 2019 : | 39,899 |
| Based on demographic estimates as of April 1, 2010 : | 39,644 |
| Based on demographic estimates as of 1 April 2010 : | 0.6% |
| April 1, 2020 Population : | 39,568 |
| April 1, 2010 Population : | 39,718 |
| People under 5 years old, percentage : | 5.2% |
| People under 18 years old, percentage : | 17.4% |
| People over 65 (%) : | 16.9% |
| Female persons, % : | 51.7% |
| White only, percent : | 19.1% |
| Black or African American alone, percent : | 0.7% |
| American Indian and Alaska Native only, % : | 0.3% |
| Asians alone % : | 61.5% |
| Only Native Hawaiians and Other Pacific Islanders, % : | 0.2% |
| % of people who have participated in two or more races : | 2.8% |
| % of Hispanic or Latino : | 25.5% |
| White people, not Hispanic or Latino people, make up the majority of the population. : | 10.6% |
| 2015-2019 Veterans : | 627 |
| Percentage of foreign-born people, 2015-2019 : | 56.8% |
| Rate of owner-occupied housing units, 2015-2019 : | 44.1% |
Monmouth zip code is 61462.
County name: Warren, County
fips: 17187
Monmut, monma'utha, mwnmawth, Монмут, مون ماؤتھ، الینوائے, مونماوث, مونموث، ایلینوی, मोन्माउथ
Economic Facts
| Rate of owner-occupied housing units, 2015-2019 : | 44.1% |
| Owner-occupied housing unit median value, 2015-2019 : | $680,700 |
| From 2015 to 2019, the median selected monthly owner costs - with a mortgage : | $2,503 |
| Monthly owner costs, without a mortgage, at the median, 2015-2019 : | $642 |
| 2015-2019 median gross rent : | $1,486 |
| 2015-2019 Households : | 12,401 |
| Population per household, 2015-2019 : | 3.19 |
| Living in the same house a year ago, percentage of people aged one year and up, 2015-2019 : | 93.5% |
| Languages other than English spoken at home, as a percentage of people aged 5 and up, 2015-2019 : | 73.8% |
| Households with computers, %, 2015-2019 : | 94.3% |
| Percentage of households with a broadband Internet subscription, 2015-2019 : | 88.3% |
| Percentage of people aged 25 and up with a high school diploma or higher, 2015-2019 : | 77.9% |
| Bachelor's degree or higher, proportion of people aged 25 and up, 2015-2019 : | 32.3% |
| Percentage of people under the age of 65 who have a disability, 2015-2019 : | 3.5% |
| Persons under the age of 65 who do not have health insurance, as a percentage : | 9.2% |
| Total civilian labor force, percent of population aged 16 and up, 2015-2019 : | 61.7% |
| Female labor force participation in the civilian labor force, as a percentage of the population aged 16 and up, 2015-2019 : | 54.1% |
| Total sales of lodging and food services in 2012 ($1,000) : | 105,818 |
| Total receipts/revenue for health care and social assistance in 2012 ($1,000) : | 351,545 |
| Manufacturers' total shipments in 2012 ($1,000) : | 55,961 |
| 2012 total retail sales ($1,000) : | 473,449 |
| 2012 total retail sales per capita : | $11,792 |
| Mean commute time to work (in minutes), workers aged 16 and up, 2015-2019 : | 30.4 |
| 2015-2019 median household income (in 2019 dollars) : | $62,541 |
| Income per capita in the previous 12 months (in 2019 dollars), 2015-2019 : | $28,627 |
| Percentage of people living in poverty : | 12.8% |
| Total number of businesses in 2012 : | 7,839 |
| Men-owned businesses in 2012 : | 3,547 |
| Women-owned businesses in 2012 : | 3,450 |
| Minority-owned businesses in 2012 : | 6,981 |
| Non-minority-owned businesses in 2012 : | 763 |
| Veteran-owned businesses in 2012 : | 235 |
| Nonveteran-owned businesses in 2012 : | 7,477 |
| 2010 population per square mile : | 9,583.1 |
| 2010 land area in square miles : | 4.14 |
| Rate of owner-occupied housing units, 2015-2019 : | 83.1% |
| Owner-occupied housing unit median value, 2015-2019 : | $330,000 |
| From 2015 to 2019, the median selected monthly owner costs - with a mortgage : | $2,089 |
| Monthly owner costs, without a mortgage, at the median, 2015-2019 : | $828 |
| 2015-2019 median gross rent : | $1,201 |
| 2015-2019 Households : | 8,857 |
| Population per household, 2015-2019 : | 2.47 |
| Living in the same house a year ago, percentage of people aged one year and up, 2015-2019 : | 93.8% |
| Languages other than English spoken at home, as a percentage of people aged 5 and up, 2015-2019 : | 23.3% |
| Households with computers, %, 2015-2019 : | 92.3% |
| Percentage of households with a broadband Internet subscription, 2015-2019 : | 90.1% |
| Percentage of people aged 25 and up with a high school diploma or higher, 2015-2019 : | 96.3% |
| Bachelor's degree or higher, proportion of people aged 25 and up, 2015-2019 : | 50.9% |
| Percentage of people under the age of 65 who have a disability, 2015-2019 : | 5.0% |
| Persons under the age of 65 who do not have health insurance, as a percentage : | 4.4% |
| Total civilian labor force, percent of population aged 16 and up, 2015-2019 : | 64.5% |
| Female labor force participation in the civilian labor force, as a percentage of the population aged 16 and up, 2015-2019 : | 59.3% |
| Total sales of lodging and food services in 2012 ($1,000) : | 39,139 |
| 2012 total retail sales ($1,000) : | 297,077 |
| 2012 total retail sales per capita : | $13,321 |
| Mean commute time to work (in minutes), workers aged 16 and up, 2015-2019 : | 32.2 |
| 2015-2019 median household income (in 2019 dollars) : | $96,275 |
| Income per capita in the previous 12 months (in 2019 dollars), 2015-2019 : | $50,400 |
| Percentage of people living in poverty : | 5.1% |
| Total number of businesses in 2012 : | 2,847 |
| Men-owned businesses in 2012 : | 1,469 |
| Women-owned businesses in 2012 : | 880 |
| Minority-owned businesses in 2012 : | 373 |
| Non-minority-owned businesses in 2012 : | 2,397 |
| Veteran-owned businesses in 2012 : | 222 |
| Nonveteran-owned businesses in 2012 : | 2,483 |
| 2010 population per square mile : | 3,574.9 |
| 2010 land area in square miles : | 6.18 |
People born in Monmouth (21)
People born in Monmouth, including ichthyologist Rosa Smith Eigenmann, writer Chad Simpson, Baseball writer and humorist Charles Dryden, .
List
- Leslie MacDill (United States Army Air Corps officer) he was born in 18/02/1889
- Mike Miller (basketball coach) he was born in 14/08/1964
- Philip G. Killey (United States Air Force general) he was born in 03/10/1941
- Robert T. McLoskey (American politician) he was born in 26/06/1907
- Robert William Porter (United States federal judge) he was born in 13/08/1926
- Scott Fisk (recipient of the Bronze Star Medal) he was born in 27/08/1974
- Johnny Allen (American football player (1933-2010)) he was born in 04/06/1933
- Jug Earp (American football player (1897-1969)) he was born in 22/07/1897
- Regis Groff (American politician) he was born in 08/04/1935
- Gladys Gale (American singer, vaudeville and actor (1891-1948)) she was born in 15/01/1891
- Ellen Diggs (American anthropologist) she was born in 13/04/1906
- Don Turner he was born in 12/12/1930
- Robert C. Dunbar (American football player) he was born in 06/05/1878
- Clarence F. Buck (American politician) he was born in 01/01/1870
- Montgomery Case he was born in 01/01/1882
- James Montgomery Rice (American soldier, lawyer, and public servant) he was born in 01/01/1842
- James R. Carpenter he was born in 07/08/1867
- Wyatt Earp (American gambler and frontier marshal (1848-1929)) he was born in 19/03/1848
Schools in Monmouth
College & universities near Monmouth, IL
| Code | Name | City | ZIP |
|---|---|---|---|
| 147341 | Monmouth College | Monmouth (IL) | 61462-1998 |
| 143613 | Carl Sandburg College | Galesburg (IL) | 61401 |
| 146427 | Knox College | Galesburg (IL) | 61401-9999 |
| 154378 | Southeastern Community College | West Burlington (IA) | 52655-0180 |
| 149772 | Western Illinois University | Macomb (IL) | 61455 |
Stations (11)
Amtrak & bus stations near Monmouth, IL
| Code | Name | Address | Type |
|---|---|---|---|
| GBB | Galesburg station | 225 South Seminary Street | RAIL |
| BRL | Burlington | 300 South Main Street | RAIL |
| MAC | Macomb | 120 East Calhoun Street | RAIL |
| MLI | Moline, Illinois | 1200 River Drive | BUS |
| FMD | Fort Madison station | 1601 20th Street | RAIL |
Post offices near Monmouth
| Post Office Name | City | ZIP |
|---|---|---|
| Monmouth Post Office | Monmouth (IL) | 61462 |
| Kirkwood Post Office | Kirkwood (IL) | 61447 |
| Cameron Post Office | Cameron (IL) | 61423 |
| Little York Post Office | Little York (IL) | 61453 |
| Berwick Post Office | Berwick (IL) | 61417 |
Other places with the same name (5)
- Monmouth , Oregon city in Oregon, USA with a population of 10,615 people.
- Monmouth , Maine town in Kennebec County, Maine, United States with a population of 4,172 people.
- Monmouth , Kansas unincorporated community in Kansas, United States with a population of 3,109 people.
- Monmouth , Iowa city in Jackson County, Iowa, United States with a population of 154 people.
Other cities in Warren County
Cities, towns, neighborhoods & other populated places in Warren County , IL.
| City Name | Population | Title |
|---|---|---|
| Roseville | 885 | Village in Illinois |
| Alexis | 778 | Village in Mercer and Warran counties in Illinois, United States |
| Kirkwood | 670 | Village in Warren County, Illinois, United States |
| Greenbush | 508 | Township in Warren County, Illinois |
| Coldbrook | 452 | Township in Warren County, Illinois, United States |
| Little York | 304 | Village in Warren County, Illinois, United States |
| Berwick | 300 | Unincorporated community in Illinois |
Distance to Other Cities
Monmouth distances to largest Illinois cities
