Rooks County | |
|---|---|
Rooks County courthouse in Stockton (2014) | |
Location within the U.S. state of Kansas | |
Kansas's location within the U.S. | |
| Coordinates: 39°27′05″N 99°06′07″W / 39.4514°N 99.1019°W | |
| Country | |
| State | |
| Founded | February 26, 1867 |
| Named for | John C. Rooks |
| Seat | Stockton |
| Largest city | Plainville |
| Area | |
| • Total | 895 sq mi (2,320 km2) |
| • Land | 891 sq mi (2,310 km2) |
| • Water | 4.6 sq mi (12 km2) 0.5% |
| Population (2020) | |
| • Total | 4,919 |
| • Density | 5.5/sq mi (2.1/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| Congressional district | 1st |
| Website | rookscounty |
Rooks County (standard abbreviation: RO) is a county of the U.S. state of Kansas. As of the 2020 census, 4,919 people lived there. The county seat is Stockton, and the largest city is Plainville.
Rooks County was founded on February 26, 1867 and named for Private John C. Rooks of the 11th Kansas Infantry who died at the Battle of Prairie Grove near Fayetteville, Arkansas, during the Civil War.
The U.S. Census Bureau says that the county has a total area of 895 square miles (2,320 km2). Of that 891 square miles (2,310 km2) is land and 4.6 square miles (12 km2) (0.5%) is water.
| Historical population | |||
|---|---|---|---|
| Census | Pop. | %± | |
| 1880 | 8,112 | — | |
| 1890 | 8,018 | −1.2% | |
| 1900 | 7,960 | −0.7% | |
| 1910 | 11,282 | 41.7% | |
| 1920 | 9,966 | −11.7% | |
| 1930 | 9,534 | −4.3% | |
| 1940 | 8,497 | −10.9% | |
| 1950 | 9,043 | 6.4% | |
| 1960 | 9,734 | 7.6% | |
| 1970 | 7,628 | −21.6% | |
| 1980 | 7,006 | −8.2% | |
| 1990 | 6,039 | −13.8% | |
| 2000 | 5,685 | −5.9% | |
| 2010 | 5,181 | −8.9% | |
| 2020 | 4,919 | −5.1% | |
| U.S. Decennial Census 1790-1960 1900-1990 1990-2000 2010-2020 | |||

| Year | Republican | Democratic | Third Parties |
|---|---|---|---|
| 2020 | 86.1% 2,325 | 12.6% 339 | 1.3% 35 |
| 2016 | 84.0% 2,031 | 11.4% 275 | 4.7% 113 |
| 2012 | 82.9% 2,038 | 14.7% 361 | 2.5% 61 |
| 2008 | 79.9% 2,068 | 18.1% 468 | 2.0% 52 |
| 2004 | 78.3% 2,121 | 19.7% 534 | 2.0% 55 |
| 2000 | 72.7% 2,016 | 21.5% 597 | 5.8% 162 |
| 1996 | 66.9% 1,864 | 23.3% 650 | 9.8% 273 |
| 1992 | 40.4% 1,249 | 25.0% 771 | 34.6% 1,070 |
| 1988 | 64.5% 1,938 | 33.7% 1,012 | 1.9% 57 |
| 1984 | 77.8% 2,604 | 20.9% 699 | 1.4% 46 |
| 1980 | 71.4% 2,275 | 22.8% 725 | 5.9% 187 |
| 1976 | 53.0% 1,664 | 45.0% 1,412 | 1.9% 61 |
| 1972 | 71.7% 2,457 | 26.4% 904 | 1.9% 64 |
| 1968 | 63.0% 2,252 | 28.3% 1,012 | 8.7% 310 |
| 1964 | 50.6% 1,985 | 49.0% 1,923 | 0.4% 16 |
| 1960 | 63.3% 2,840 | 36.5% 1,639 | 0.2% 11 |
| 1956 | 70.9% 3,059 | 28.7% 1,238 | 0.4% 19 |
| 1952 | 74.3% 3,331 | 24.7% 1,105 | 1.0% 46 |
| 1948 | 56.6% 2,197 | 42.1% 1,636 | 1.3% 49 |
| 1944 | 66.5% 2,361 | 32.9% 1,166 | 0.6% 22 |
| 1940 | 60.6% 2,590 | 38.6% 1,650 | 0.8% 33 |
| 1936 | 49.0% 2,150 | 51.0% 2,235 | 0.0% 0 |
| 1932 | 46.4% 2,005 | 51.6% 2,229 | 2.0% 88 |
| 1928 | 70.7% 2,583 | 28.6% 1,044 | 0.7% 25 |
| 1924 | 66.0% 2,442 | 25.1% 930 | 8.8% 327 |
| 1920 | 69.9% 2,143 | 27.5% 843 | 2.6% 78 |
| 1916 | 38.3% 1,621 | 56.5% 2,394 | 5.2% 219 |
| 1912 | 24.1% 545 | 38.3% 865 | 37.6% 848 |
| 1908 | 53.1% 1,280 | 41.6% 1,003 | 5.2% 126 |
| 1904 | 64.5% 1,266 | 25.2% 495 | 10.3% 203 |
| 1900 | 49.3% 927 | 49.2% 925 | 1.5% 29 |
| 1896 | 45.1% 817 | 53.6% 971 | 1.3% 24 |
| 1892 | 47.9% 811 | 52.1% 881 | |
| 1888 | 58.3% 1,112 | 21.6% 412 | 20.1% 383 |

Rooks County is divided into twelve townships. None of the cities within the county are considered governmentally independent, and all figures for the townships include those of the cities. In the following table, the population center is the largest city (or cities) included in that township's population total, if it is of a significant size.