2020 Census Results
About the Results
The U.S. Census Bureau released the 2020 Census results on Thursday, August 12, 2021 for local entities. The datasets are referred to as "Redistricting Data" as these are the data that will be used to redistrict on state and local levels. Census data were collected from mid-March 2020 until mid-October 2020. Participants were to complete the Census for the address where they were living as of April 1, 2020.
Details from the Williams County 2020 Census count can be found below. To access the raw data, please visit the Decennial Census Redistricting Data page. For quick statistical information, including additional demographic information, please visit the U.S. Census Bureau's Quick Facts website.
Questions? Please contact the Communications Department.
Local Results
County
| Name | 2010 Total Population | 2020 Total Population | Difference |
| Williams County | 22,398 | 40,950 | +18,552 |
Source: 2020 Census
Cities
| Name | 2010 Total Population | 2020 Total Population | Difference |
| Alamo | 57 | 53 | -4 |
| Epping | 100 | 84 | -16 |
| Grenora | 244 | 221 | -23 |
| Ray | 592 | 740 | +148 |
| Springbrook | 27 | 37 | +10 |
| Tioga | 1,230 | 2,202 | +972 |
| Wildrose | 110 | 115 | +5 |
| Williston | 14,716 | 29,160 | +14,444 |
Townships
| Name | 2010 Total Population | 2020 Total Population | Difference |
| Athens Township | 22 | 48 | +26 |
| Barr Butte Township | 11 | 29 | +18 |
| Big Meadow Township | 27 | 16 | -11 |
| Big Stone Township | 31 | 28 | -3 |
| Blacktail Township | 62 | 87 | +25 |
| Blue Ridge Township | 35 | 31 | -4 |
| Bonetraill Township | 17 | 40 | +23 |
| Brooklyn Township | 27 | 35 | 8 |
| Buford Township | 74 | 116 | +42 |
| Bull Butte Township | 13 | 11 | -2 |
| Champion Township | 16 | 38 | +22 |
| Climax Township | 11 | 9 | -2 |
| Cow Creek Unorg. Township | 17 | 22 | +5 |
| Dry Fork Township | 42 | 50 | +8 |
| Dublin Township | 15 | 13 | -2 |
| East Fork Township | 18 | 25 | +7 |
| Ellisville Township | 14 | 40 | +26 |
| Equality Township | 46 | 83 | +37 |
| Farmvale Township | 37 | 27 | -10 |
| Golden Valley Unorg. Township | 19 | 40 | +21 |
| Good Luck Township | 26 | 40 | +14 |
| Grenora Township | 8 | 22 | +14 |
| Hardscrabble Township | 86 | 100 | +14 |
| Hazel Township | 21 | 47 | +26 |
| Hebron Township | 34 | 45 | +11 |
| Judson Township | 130 | 333 | +203 |
| Lindahl Township | 45 | 43 | -2 |
| Marshall Township | 51 | 59 | 8 |
| Missouri Ridge Township | 496 | 1,504 | +1,008 |
| Mont Township | 45 | 98 | +53 |
| New Home Township | 5 | 4 | -1 |
| Oliver Township | 8 | 10 | +2 |
| Orthell Township | 12 | 16 | +4 |
| Pherrin Township | 276 | 825 | +549 |
| Pleasant Valley Township | 121 | 180 | +59 |
| Rainbow Township | 14 | 8 | -6 |
| Rock Island Township | 0 | 8 | +8 |
| Round Prairie Township | 118 | 431 | +313 |
| Sauk Valley Township | 60 | 77 | +17 |
| Scorio Township | 37 | 61 | +24 |
| South Meadow Township | 78 | 35 | -43 |
| Southeast Williams Unorg. Township (Includes Nesson Valley, Hofflund, and Unorganized Township) |
23 | 173 | +150 |
| Springbrook Township | 67 | 212 | +145 |
| Stony Creek Township | 558 | 761 | +203 |
| Strandahl Township | 20 | 31 | +11 |
| Tioga Township | 104 | 87 | -17 |
| Trenton Township | 541 | 648 | +107 |
| Truax Township | 190 | 243 | +53 |
| Twelve Mile Township | 74 | 117 | +43 |
| Tyrone Township | 33 | 53 | +20 |
| View Township | 32 | 36 | +4 |
| West Bank Township | 52 | 81 | +29 |
| Wheelock Township | 72 | 51 | -21 |
| Williston Township | 1,307 | 1086 | -221 |
| Winner Township | 24 | 25 | +1 |