| Statistic | Reportedincidents | /100k people | Sinai/100k people | South Dakota/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,773 (estimate) | 1,968 | 2,281 |
| Murder | n/a | n/a | n/a | 2.9 | 5.7 |
| Rape | n/a | n/a | n/a | 50.3 | 38.0 |
| Robbery | n/a | n/a | n/a | 20.4 | 66.5 |
| Assault | n/a | n/a | n/a | 276.1 | 264.1 |
| Violent crime | n/a | n/a (estimate) | 493 (estimate) | 350 | 364 |
| Burglary | n/a | n/a | n/a | 222.1 | 250.7 |
| Theft | n/a | n/a | n/a | 1,151.4 | 1,347.2 |
| Vehicle theft | n/a | n/a | n/a | 244.9 | 318.7 |
| Property crime | n/a | n/a (estimate) | 2,280 (estimate) | 1,618 | 1,917 |


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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 | 110 | 509 | 619 |
| Arlington, SD | 1,007 | 141 | 652 | 793 |
| Brookings, SD | 24,479 | 103 | 1,176 | 1,279 |
| Nunda, SD | 50 | 392 | 1,814 | 2,207 |
| Ramona, SD | 413 | 408 | 1,887 | 2,295 |
| Bruce, SD | 259 | 427 | 1,972 | 2,399 |
| Oldham, SD | 131 | 433 | 2,000 | 2,433 |
| Sinai, SD | 166 | 493 | 2,280 | 2,773 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Cataract, WI | 166 | 327 | 1,377 | 1,704 |
| Glen Allen, MO | 166 | 604 | 2,757 | 3,361 |
| Valley Hi, OH | 166 | 306 | 1,808 | 2,114 |
| Bethune, CO | 166 | 738 | 4,484 | 5,222 |
| Crook, CO | 166 | 666 | 4,046 | 4,712 |
| Sinai, SD | 166 | 493 | 2,280 | 2,773 |