Per policy, analysis of age data is not shown for categories with only 1-3 individuals.
| LPN # | LPN Age Range | LPN Average Age | SD County Frontier=Green Rural=Red Urban=Blue | RN # | RN Age Range | RN Average Age |
| 5 | 49.5 - 64.0 | 56.1 | Aurora | 32 | 22.9 - 64.7 | 43.5 |
| 26 | 33.7 - 79.6 | 54.3 | Beadle | 220 | 21.0 - 78.8 | 46.1 |
| 10 | 39.6 - 80.3 | 55.5 | Bennett | 21 | 23.0 - 76.8 | 42.9 |
| 19 | 30.8 - 68.4 | 54.4 | Bon Homme | 115 | 23.0 - 73.6 | 47.5 |
| 42 | 24.1 - 71.3 | 47.0 | Brookings | 262 | 22.3 - 73.3 | 43.2 |
| 96 | 21.5 - 84.1 | 50.3 | Brown | 550 | 23.1 - 80.8 | 46.4 |
| 13 | 25.8 - 72.0 | 48.6 | Brule | 53 | 25.0 - 70.6 | 44.7 |
| 1 | Buffalo | 3 | ||||
| 29 | 23.8 - 67.0 | 49.7 | Butte | 90 | 22.7 - 76.8 | 46.3 |
| 4 | 45.9 - 54.9 | 48.8 | Campbell | 12 | 31.4 - 55.3 | 45.2 |
| 16 | 25.8 - 63.7 | 52.3 | Charles Mix | 105 | 25.4 - 74.5 | 47.8 |
| 19 | 25.0 - 62.5 | 46.5 | Clark | 32 | 21.8 - 74.5 | 44.8 |
| 25 | 24.6 - 59.0 | 39.9 | Clay | 160 | 21.7 - 75.8 | 45.6 |
| 129 | 19.8 - 67.2 | 41.4 | Codington | 323 | 21.8 - 73.2 | 42.7 |
| 3 | Corson | 9 | 23.0 - 60.0 | 48.7 | ||
| 28 | 28.1 - 72.3 | 51.3 | Custer | 111 | 24.0 - 77.6 | 49.3 |
| 33 | 23.5 - 68.0 | 50.1 | Davison | 327 | 21.1 - 77.0 | 44.5 |
| 14 | 22.4 - 58.6 | 44.4 | Day | 81 | 22.3 - 79.2 | 46.4 |
| 12 | 26.3 - 59.9 | 39.9 | Deuel | 52 | 21.7 - 73.4 | 45.7 |
| 5 | 39.8 - 64.8 | 53.2 | Dewey | 33 | 24.6 - 70.8 | 43.9 |
| 12 | 44.9 - 70.2 | 56.7 | Douglas | 53 | 24.3 - 78.2 | 44.4 |
| 10 | 27.0 - 67.0 | 43.6 | Edmunds | 65 | 23.9 - 72.3 | 50.0 |
| 32 | 30.7 - 65.0 | 52.2 | Fall River | 100 | 25.6 - 75.2 | 53.4 |
| 10 | 31.4 - 72.3 | 51.3 | Faulk | 34 | 24.2 - 78.0 | 50.4 |
| 25 | 25.5 - 75.8 | 43.9 | Grant | 80 | 22.7 - 69.8 | 44.5 |
| 5 | 29.9 - 69.9 | 45.9 | Gregory | 75 | 25.3 - 75.4 | 45.5 |
| 11 | 42.2 - 65.1 | 57.9 | Haakon | 28 | 23.6 - 59.8 | 40.8 |
| 23 | 20.6 - 66.4 | 42.0 | Hamlin | 83 | 20.8 - 71.5 | 43.4 |
| 8 | 28.4 - 72.8 | 48.4 | Hand | 41 | 23.2 - 74.4 | 49.5 |
| 5 | 36.0 - 60.4 | 52.7 | Hanson | 71 | 22.6 - 66.7 | 43.6 |
| 2 | Harding | 3 | ||||
| 23 | 22.8 - 66.6 | 51.3 | Hughes | 236 | 22.3 - 77.1 | 46.2 |
| 31 | 23.7 - 70.2 | 51.4 | Hutchinson | 134 | 22.9 - 89.4 | 46.1 |
| 4 | 36.9 - 58.8 | 48.7 | Hyde | 20 | 23.6 - 69.0 | 44.2 |
| 4 | 32.8 - 69.6 | 52.6 | Jackson | 17 | 22.0 - 57.8 | 40.3 |
| 2 | Jerauld | 24 | 24.3 - 68.1 | 48.4 | ||
| 2 | Jones | 10 | 26.6 - 62.6 | 47.1 | ||
| 21 | 28.9 - 63.8 | 44.5 | Kingsbury | 82 | 23.5 - 68.3 | 45.6 |
| 29 | 22.6 - 67.5 | 45.3 | Lake | 134 | 23.4 - 73.5 | 47.4 |
| 47 | 23.1 - 78.4 | 49.1 | Lawrence | 281 | 22.1 - 73.5 | 48.0 |
| 116 | 20.0 - 70.8 | 40.8 | Lincoln | 1,224 | 22.4 - 78.4 | 41.1 |
| 6 | 29.3 - 63.0 | 48.9 | Lyman | 27 | 25.4 - 71.5 | 46.7 |
| 13 | 22.5 - 63.8 | 43.2 | Marshall | 42 | 23.8 - 90.4 | 49.0 |
| 14 | 22.4 - 66.5 | 49.3 | McCook | 78 | 23.9 - 66.5 | 43.6 |
| 7 | 36.1 - 63.3 | 50.7 | McPherson | 28 | 24.2 - 64.4 | 46.7 |
| 78 | 21.9 - 83.7 | 44.9 | Meade | 349 | 23.2 - 76.5 | 46.4 |
| 4 | 25.6 - 60.7 | 45.7 | Mellette | 8 | 29.4 - 58.8 | 43.3 |
| 7 | 25.2 - 64.2 | 49.4 | Miner | 45 | 21.8 - 75.4 | 43.6 |
| 567 | 20.8 - 76.4 | 44.7 | Minnehaha | 3,481 | 21.5 - 85.4 | 43.3 |
| 21 | 20.7 - 64.5 | 42.5 | Moody | 82 | 23.0 - 74.1 | 46.4 |
| 308 | 21.7 - 77.4 | 45.3 | Pennington | 1,804 | 21.8 - 82.4 | 45.5 |
| 9 | 26.8 - 72.5 | 50.1 | Perkins | 18 | 25.7 - 68.8 | 48.3 |
| 6 | 34.6 - 69.3 | 52.2 | Potter | 34 | 25.7 - 66.1 | 47.8 |
| 48 | 23.2 - 71.6 | 49.0 | Roberts | 90 | 23.8 - 81.0 | 45.3 |
| 6 | 42.6 - 70.3 | 56.4 | Sanborn | 36 | 21.9 - 65.8 | 48.0 |
| 9 | 39.4 - 71.3 | 56.1 | Shannon | 65 | 24.8 - 74.4 | 44.8 |
| 20 | 23.0 - 63.0 | 44.1 | Spink | 83 | 23.3 - 74.6 | 48.1 |
| 9 | 40.1 - 69.8 | 53.7 | Stanley | 37 | 23.0 - 76.0 | 49.1 |
| 2 | Sully | 8 | 29.1 - 67.3 | 50.5 | ||
| 15 | 24.6 - 66.0 | 49.0 | Todd | 21 | 27.9 - 68.7 | 48.7 |
| 16 | 22.7 - 67.9 | 44.5 | Tripp | 55 | 24.2 - 69.8 | 47.8 |
| 23 | 23.7 - 68.6 | 48.1 | Turner | 150 | 22.5 - 77.5 | 46.8 |
| 45 | 23.6 - 71.1 | 41.7 | Union | 344 | 21.9 - 80.0 | 44.8 |
| 21 | 27.7 - 73.6 | 52.3 | Walworth | 70 | 25.2 - 75.9 | 47.7 |
| 60 | 23.1 - 76.7 | 48.6 | Yankton | 433 | 22.9 - 74.4 | 46.2 |
| 5 | 32.3 - 64.6 | 49.7 | Ziebach | 32 | 29.5 - 61.1 | 43.5 |
