| Statistic | Reportedincidents | /100k people | Sinai/100k people | South Dakota/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,745 (estimate) | 1,948 | 2,119 |
| Murder | n/a | n/a | n/a | 4.7 | 5.0 |
| Rape | n/a | n/a | n/a | 51.5 | 37.5 |
| Robbery | n/a | n/a | n/a | 22.6 | 60.6 |
| Assault | n/a | n/a | n/a | 283.6 | 256.1 |
| Violent crime | n/a | n/a (estimate) | 510 (estimate) | 362 | 359 |
| Burglary | n/a | n/a | n/a | 194.7 | 229.2 |
| Theft | n/a | n/a | n/a | 1,195.5 | 1,272.1 |
| Vehicle theft | n/a | n/a | n/a | 195.9 | 258.8 |
| Property crime | n/a | n/a (estimate) | 2,235 (estimate) | 1,586 | 1,760 |


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| Item | Sinai | South Dakota | National |
| Law enforcement employees (officers & civilians) | n/a | 995 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 2.2 | 3.3 |
| State | Total offenders | South Dakota /100K | National /100K |
| South Dakota | n/a | n/a | n/a |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Volga, SD | 1,948 | 114 | 499 | 613 |
| Arlington, SD | 1,007 | 146 | 639 | 785 |
| Brookings, SD | 24,479 | 85 | 1,177 | 1,262 |
| Nunda, SD | 50 | 406 | 1,778 | 2,184 |
| Ramona, SD | 413 | 422 | 1,850 | 2,272 |
| Bruce, SD | 259 | 441 | 1,933 | 2,375 |
| Oldham, SD | 131 | 448 | 1,961 | 2,408 |
| Sinai, SD | 166 | 510 | 2,235 | 2,745 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Cataract, WI | 166 | 314 | 1,305 | 1,620 |
| Erhard, MN | 166 | 381 | 2,379 | 2,759 |
| Big Creek, MS | 166 | 289 | 1,878 | 2,167 |
| Graham, MO | 166 | 617 | 2,594 | 3,212 |
| Bethune, CO | 166 | 741 | 4,038 | 4,780 |
| Sinai, SD | 166 | 510 | 2,235 | 2,745 |