Stand 31.12.2012

| Jahre | 0-2 | 3-5 | 6-9 | 10-14 | 15-17 | 18-24 | 25- 44 |
45-59 | 60-74 | ab 75 | Gesamt |
| Kernstadt | 972 | 1.039 | 1.354 | 1.841 | 1.190 | 3.068 | 9.270 | 8.071 | 6.321 | 4.394 | 37.520 |
| Hausen a.d.A. | 22 | 21 | 24 | 43 | 22 | 52 | 172 | 179 | 128 | 75 | 738 |
| Schlatt u.Kr. | 24 | 38 | 42 | 70 | 45 | 102 | 257 | 272 | 159 | 81 | 1.090 |
| Beuren a.d.A. | 37 | 39 | 54 | 73 | 60 | 110 | 332 | 338 | 184 | 136 | 1.363 |
| Friedingen | 28 | 41 | 68 | 77 | 44 | 110 | 344 | 360 | 249 | 114 | 1.435 |
| Überlingen a.R. | 44 | 59 | 85 | 107 | 42 | 112 | 437 | 388 | 265 | 135 | 1.674 |
| Bohlingen | 44 | 47 | 73 | 99 | 59 | 113 | 371 | 498 | 297 | 177 | 1.778 |
| Ortsteile | 199 | 245 | 346 | 469 | 272 | 599 | 1.913 | 2.035 | 1.282 | 718 | 8.078 |
| Stadt Singen Gesamt | 1.171 | 1.284 | 1.700 | 2.310 | 1.462 | 3.667 | 11.183 | 10.106 | 7.603 | 5.112 | 45.598 |