Johnson County | |
---|---|
![]() Johnson County Courthouse in Warrensburg | |
![]() Location within the U.S. state of Missouri | |
![]() Missouri's location within the U.S. | |
Coordinates: 38°45′N93°49′W / 38.75°N 93.81°W | |
Country | ![]() |
State | ![]() |
Founded | December 13, 1833 |
Named for | Richard Mentor Johnson |
Seat | Warrensburg |
Largest city | Warrensburg |
Area | |
• Total | 833 sq mi (2,160 km2) |
• Land | 829 sq mi (2,150 km2) |
• Water | 3.9 sq mi (10 km2) 0.5% |
Population (2020) | |
• Total | 54,013 ![]() |
• Density | 65/sq mi (25/km2) |
Time zone | UTC−6 (Central) |
• Summer (DST) | UTC−5 (CDT) |
Congressional district | 4th |
Website | www |
Johnson County is a county located in western portion of the U.S. state of Missouri. As of the 2020 census, the population was 54,013. [1] Its county seat is Warrensburg. [2] The county was formed December 13, 1834, from Lafayette County and named for Vice President Richard Mentor Johnson. [3]
Johnson County comprises the Warrensburg Micropolitan Statistical Area, which is also included in the Kansas City-Overland Park-Kansas City, MO-KS Combined Statistical Area.
According to the U.S. Census Bureau, the county has a total area of 833 square miles (2,160 km2), of which 829 square miles (2,150 km2) is land and 3.9 square miles (10 km2) (0.5%) is water. [4]
Census | Pop. | Note | %± |
---|---|---|---|
1840 | 4,471 | — | |
1850 | 7,464 | 66.9% | |
1860 | 14,614 | 95.8% | |
1870 | 24,648 | 68.7% | |
1880 | 28,172 | 14.3% | |
1890 | 28,132 | −0.1% | |
1900 | 27,843 | −1.0% | |
1910 | 26,297 | −5.6% | |
1920 | 24,899 | −5.3% | |
1930 | 22,413 | −10.0% | |
1940 | 21,617 | −3.6% | |
1950 | 20,716 | −4.2% | |
1960 | 28,981 | 39.9% | |
1970 | 34,172 | 17.9% | |
1980 | 39,059 | 14.3% | |
1990 | 42,514 | 8.8% | |
2000 | 48,258 | 13.5% | |
2010 | 52,595 | 9.0% | |
2020 | 54,013 | 2.7% | |
U.S. Decennial Census [5] 1790-1960 [6] 1900-1990 [7] 1990-2000 [8] 2010 [9] |
As of the census [10] of 2000, there were 48,258 people, 17,410 households, and 11,821 families residing in the county. The population density was 58 people per square mile (22 people/km2). There were 18,886 housing units at an average density of 23 units per square mile (8.9/km2). The racial makeup of the county was 90.12% White, 4.33% Black or African American, 0.65% Native American, 1.43% Asian, 0.13% Pacific Islander, 1.29% from other races, and 2.05% from two or more races. Approximately 2.92% of the population were Hispanic or Latino of any race.
There were 17,410 households, out of which 35.10% had children under the age of 18 living with them, 55.90% were married couples living together, 8.50% had a female householder with no husband present, and 32.10% were non-families. 22.70% of all households were made up of individuals, and 7.10% had someone living alone who was 65 years of age or older. The average household size was 2.58 and the average family size was 3.07.
In the county, the population was spread out, with 25.10% under the age of 18, 20.20% from 18 to 24, 27.60% from 25 to 44, 17.80% from 45 to 64, and 9.30% who were 65 years of age or older. The median age was 28 years. For every 100 females there were 101.90 males. For every 100 females age 18 and over, there were 100.40 males.
The median income for a household in the county was $35,391, and the median income for a family was $43,050. Males had a median income of $28,901 versus $21,376 for females. The per capita income for the county was $16,037. About 9.50% of families and 14.90% of the population were below the poverty line, including 15.20% of those under age 18 and 10.80% of those age 65 or over.
Race | Num. | Perc. |
---|---|---|
White (NH) | 44,415 | 82.23% |
Black or African American (NH) | 2,309 | 4.27% |
Native American (NH) | 259 | 0.48% |
Asian (NH) | 821 | 1.52% |
Pacific Islander (NH) | 210 | 0.39% |
Other/Mixed (NH) | 3,404 | 6.3% |
Hispanic or Latino | 2,595 | 4.8% |
The Republican Party predominantly controls politics at the local level in Johnson County. Republicans hold all elected offices in Johnson County.
Johnson County, Missouri | |||
---|---|---|---|
Elected countywide officials | |||
Assessor | Mark Reynolds | Republican | |
Auditor | Chad Davis | Republican | |
Circuit Clerk | Marcy Anderson | Republican | |
County Clerk | Diane Thompson | Republican | |
Collector | Laura Smith | Republican | |
Commissioner (Presiding) | Troy A. Matthews | Republican | |
Commissioner (District 1) | John Marr | Republican | |
Commissioner (District 2) | Charles Kavanaugh | Republican | |
Coroner | Clark Holdren | Republican | |
Prosecuting Attorney | Rob Russell | Republican | |
Public Administrator | Nancy Jo Jennings | Republican | |
Recorder | Stormy Taylor | Republican | |
Sheriff | Scott Munsterman | Republican | |
Treasurer | Heather Reynolds | Republican |
Year | Republican | Democratic | Third Parties |
---|---|---|---|
2020 | 66.53%15,321 | 29.94% 6,895 | 3.52% 811 |
2016 | 56.88%12,040 | 39.38% 8,335 | 3.74% 793 |
2012 | 45.67% 9,484 | 50.22%10,428 | 4.11% 853 |
2008 | 43.29% 9,367 | 53.88%11,658 | 2.82% 613 |
2004 | 53.54%10,767 | 44.55% 8,958 | 1.91% 384 |
2000 | 49.27%8,219 | 47.75% 7,964 | 2.98% 497 |
1996 | 34.65% 5,024 | 62.63%9,082 | 2.72% 394 |
Johnson County is divided into four legislative districts in the Missouri House of Representatives, all of which are held by Republicans.
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Dean Dohrman | 3,713 | 67.39% | +13.82 | |
Democratic | John Cozort | 1,797 | 32.61% | −7.99 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Dean Dohrman | 1,792 | 53.57% | +4.43 | |
Democratic | Gary L. Grigsby | 1,358 | 40.60% | −5.70 | |
Libertarian | Bill Wayne | 195 | 5.83% | +1.27 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Dean Dohrman | 2,611 | 49.14% | ||
Democratic | Gary L. Grigsby | 2,460 | 46.30% | ||
Libertarian | Bill Wayne | 242 | 4.56% |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Nathan Beard | 1,189 | 69.74% | −30.26 | |
Democratic | Kyle Garner | 516 | 30.26% | +30.26 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Nathan Beard | 711 | 100.00% | +34.18 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Stanley Cox | 986 | 65.82% | ||
Democratic | Phyllis Sue Domann | 512 | 34.18% |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Glen Kolkmeyer | 582 | 100.00% | +34.36 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Glen Kolkmeyer | 235 | 65.64% | +5.33 | |
Democratic | Henry Grubb | 123 | 34.36% | −5.33 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Glen Kolkmeyer | 383 | 60.31% | ||
Democratic | Holmes Osborne | 252 | 39.69% |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Dan Houx | 8,316 | 65.41% | −12.70 | |
Democratic | Bob Gregory | 3,549 | 27.92% | +27.92 | |
Libertarian | Steve Daugherty | 848 | 6.67% | +6.67 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Denny Hoskins | 5,279 | 78.11% | +17.44 | |
Constitution | Daniel Plemons | 1,479 | 21.89% | +21.89 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Denny Hoskins | 7,753 | 60.67% | ||
Democratic | Nancy Maxwell | 3,885 | 30.40% | ||
Independent | Eddie Osborne | 1,140 | 8.92% |
All of Johnson County is a part of Missouri's 21st District in the Missouri Senate and is currently represented by Denny Hoskins (R-Warrensburg).
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Denny Hoskins | 14,641 | 70.46% | −2.70 | |
Democratic | ElGene Ver Dught | 5,028 | 24.20% | +1.64 | |
Libertarian | Bill Wayne | 1,110 | 5.34% | +1.07 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | David Pearce | 14,983 | 73.16% | ||
Democratic | ElGene Ver Dught | 4,621 | 22.56% | ||
Libertarian | Steven Hedrick | 875 | 4.27% |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Roy Blunt | 11,611 | 54.88% | +13.41 | |
Democratic | Jason Kander | 8,315 | 39.30% | −9.80 | |
Libertarian | Jonathan Dine | 714 | 3.37% | −6.06 | |
Green | Johnathan McFarland | 268 | 1.27% | +1.27 | |
Constitution | Fred Ryman | 248 | 1.17% | +1.17 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Todd Akin | 8,613 | 41.47% | ||
Democratic | Claire McCaskill | 10,197 | 49.10% | ||
Libertarian | Jonathan Dine | 1,959 | 9.43% |
All of Johnson County is included in Missouri's 4th Congressional District and is currently represented by Vicky Hartzler (R-Harrisonville) in the U.S. House of Representatives.
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Vicky Hartzler | 14,102 | 67.63% | −0.14 | |
Democratic | Gordon Christensen | 5,584 | 26.78% | +1.05 | |
Libertarian | Mark Bliss | 1,167 | 5.59% | −0.91 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Vicky Hartzler | 7,770 | 67.77% | +7.59 | |
Democratic | Nate Irvin | 2,950 | 25.73% | −9.05 | |
Libertarian | Herschel L. Young | 745 | 6.50% | +2.48 |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Republican | Vicky Hartzler | 12,356 | 60.18% | ||
Democratic | Teresa Hensley | 7,140 | 34.78% | ||
Libertarian | Thomas Holbrook | 825 | 4.02% | ||
Constitution | Greg Cowan | 209 | 1.02% |
Johnson is a solidly Republican county. The last Democrat to carry Johnson County was Bill Clinton in 1992.
Year | Republican | Democratic | Third party(ies) | |||
---|---|---|---|---|---|---|
No. | % | No. | % | No. | % | |
2024 | 16,298 | 68.80% | 6,960 | 29.38% | 430 | 1.82% |
2020 | 15,489 | 66.84% | 6,974 | 30.10% | 709 | 3.06% |
2016 | 13,719 | 64.22% | 5,930 | 27.76% | 1,713 | 8.02% |
2012 | 12,763 | 60.72% | 7,667 | 36.47% | 591 | 2.81% |
2008 | 12,183 | 55.18% | 9,480 | 42.93% | 417 | 1.89% |
2004 | 12,257 | 60.57% | 7,790 | 38.50% | 189 | 0.93% |
2000 | 9,339 | 55.63% | 6,926 | 41.26% | 522 | 3.11% |
1996 | 6,276 | 43.06% | 6,220 | 42.68% | 2,078 | 14.26% |
1992 | 5,032 | 33.10% | 5,546 | 36.48% | 4,625 | 30.42% |
1988 | 7,512 | 58.14% | 5,373 | 41.58% | 36 | 0.28% |
1984 | 8,413 | 66.50% | 4,238 | 33.50% | 0 | 0.00% |
1980 | 6,449 | 51.24% | 5,441 | 43.23% | 695 | 5.52% |
1976 | 5,513 | 49.14% | 5,551 | 49.47% | 156 | 1.39% |
1972 | 7,228 | 70.37% | 3,044 | 29.63% | 0 | 0.00% |
1968 | 4,834 | 51.78% | 3,484 | 37.32% | 1,018 | 10.90% |
1964 | 4,348 | 40.41% | 6,412 | 59.59% | 0 | 0.00% |
1960 | 6,970 | 59.66% | 4,712 | 40.34% | 0 | 0.00% |
1956 | 6,599 | 59.30% | 4,530 | 40.70% | 0 | 0.00% |
1952 | 6,990 | 61.82% | 4,294 | 37.98% | 23 | 0.20% |
1948 | 4,903 | 50.01% | 4,888 | 49.85% | 14 | 0.14% |
1944 | 5,949 | 57.32% | 4,419 | 42.58% | 10 | 0.10% |
1940 | 6,468 | 54.23% | 5,441 | 45.62% | 19 | 0.16% |
1936 | 5,797 | 47.86% | 6,294 | 51.96% | 22 | 0.18% |
1932 | 4,088 | 38.40% | 6,481 | 60.88% | 76 | 0.71% |
1928 | 7,032 | 61.86% | 4,316 | 37.97% | 19 | 0.17% |
1924 | 5,248 | 47.68% | 5,526 | 50.21% | 232 | 2.11% |
1920 | 5,700 | 50.66% | 5,444 | 48.38% | 108 | 0.96% |
1916 | 2,966 | 43.83% | 3,701 | 54.69% | 100 | 1.48% |
1912 | 1,772 | 27.02% | 3,468 | 52.87% | 1,319 | 20.11% |
1908 | 2,997 | 45.44% | 3,483 | 52.81% | 115 | 1.74% |
1904 | 2,989 | 46.56% | 3,277 | 51.05% | 153 | 2.38% |
1900 | 3,051 | 44.76% | 3,612 | 52.99% | 153 | 2.24% |
1896 | 3,219 | 42.88% | 4,240 | 56.48% | 48 | 0.64% |
1892 | 2,667 | 41.28% | 3,109 | 48.12% | 685 | 10.60% |
1888 | 2,895 | 46.33% | 3,183 | 50.94% | 171 | 2.74% |