| Název obce | Počet obyvatel | Celkem registrovaných | Poměr k obyvatelům | Z toho do 3 let | do 6 let | do 15 let | do 18 let | do 65 let | seniorů |
|---|---|---|---|---|---|---|---|---|---|
| Čtveřín | 569 | 15 | 2.64% | 0 | 0 | 2 | 1 | 12 | 0 |
| Dalešice | 208 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Frýdštejn | 848 | 7 | 0.83% | 0 | 0 | 0 | 0 | 7 | 0 |
| Chuchelna | 993 | 4 | 0.4% | 0 | 1 | 1 | 0 | 2 | 0 |
| Jenišovice | 1215 | 10 | 0.82% | 1 | 0 | 2 | 0 | 7 | 0 |
| Jílové u Držkova | 219 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Klokočí | 189 | 10 | 5.29% | 1 | 0 | 1 | 1 | 7 | 0 |
| Koberovy | 1021 | 1 | 0.1% | 0 | 0 | 0 | 0 | 1 | 0 |
| Kobyly | 359 | 16 | 4.46% | 0 | 0 | 4 | 1 | 9 | 2 |
| Lažany | 230 | 6 | 2.61% | 0 | 0 | 1 | 0 | 5 | 0 |
| Líšný | 260 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Loučky | 169 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Loužnice | 220 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Malá Skála | 1220 | 13 | 1.07% | 0 | 1 | 3 | 1 | 7 | 1 |
| Maršovice | 623 | 5 | 0.8% | 0 | 0 | 0 | 0 | 4 | 1 |
| Mírová pod Kozákovem | 1736 | 20 | 1.15% | 1 | 1 | 1 | 0 | 17 | 0 |
| Ohrazenice | 1115 | 11 | 0.99% | 2 | 0 | 0 | 1 | 8 | 0 |
| Paceřice | 348 | 1 | 0.29% | 0 | 0 | 0 | 0 | 1 | 0 |
| Pěnčín | 1963 | 30 | 1.53% | 0 | 1 | 5 | 1 | 17 | 6 |
| Pěnčín | 709 | 7 | 0.99% | 0 | 0 | 2 | 0 | 5 | 0 |
| Přepeře | 930 | 40 | 4.3% | 1 | 1 | 4 | 2 | 32 | 0 |
| Příšovice | 1222 | 52 | 4.26% | 3 | 3 | 7 | 3 | 35 | 1 |
| Radčice | 177 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Radimovice | 362 | 1 | 0.28% | 0 | 0 | 0 | 0 | 1 | 0 |
| Radostná pod Kozákovem | 448 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Rakousy | 104 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Semily | 8150 | 119 | 1.46% | 1 | 4 | 16 | 7 | 89 | 2 |
| Skuhrov | 611 | 4 | 0.65% | 0 | 1 | 1 | 0 | 2 | 0 |
| Soběslavice | 163 | 3 | 1.84% | 0 | 0 | 2 | 0 | 1 | 0 |
| Svijanský Újezd | 423 | 3 | 0.71% | 0 | 0 | 0 | 0 | 3 | 0 |
| Svijany | 323 | 3 | 0.93% | 0 | 1 | 0 | 1 | 1 | 0 |
| Sychrov | 223 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Vlastiboř | 124 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Vlastibořice | 343 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Záhoří | 488 | 8 | 1.64% | 0 | 1 | 1 | 0 | 6 | 0 |
| Žďárek | 173 | 0% | 0 | 0 | 0 | 0 | 0 | 0 | |
| Železný Brod | 5732 | 271 | 4.73% | 16 | 13 | 53 | 12 | 160 | 17 |
| Celkem | 34210 | 660 | 1.93% |
| Čtveřín | 569 | 15 |
| Dalešice | 208 | |
| Frýdštejn | 848 | 7 |
| Chuchelna | 993 | 4 |
| Jenišovice | 1215 | 10 |
| Jílové u Držkova | 219 | |
| Klokočí | 189 | 10 |
| Koberovy | 1021 | 1 |
| Kobyly | 359 | 16 |
| Lažany | 230 | 6 |
| Líšný | 260 | |
| Loučky | 169 | |
| Loužnice | 220 | |
| Malá Skála | 1220 | 13 |
| Maršovice | 623 | 5 |
| Mírová pod Kozákovem | 1736 | 20 |
| Ohrazenice | 1115 | 11 |
| Paceřice | 348 | 1 |
| Pěnčín | 1963 | 30 |
| Pěnčín | 709 | 7 |
| Přepeře | 930 | 40 |
| Příšovice | 1222 | 52 |
| Radčice | 177 | |
| Radimovice | 362 | 1 |
| Radostná pod Kozákovem | 448 | |
| Rakousy | 104 | |
| Semily | 8150 | 119 |
| Skuhrov | 611 | 4 |
| Soběslavice | 163 | 3 |
| Svijanský Újezd | 423 | 3 |
| Svijany | 323 | 3 |
| Sychrov | 223 | |
| Vlastiboř | 124 | |
| Vlastibořice | 343 | |
| Záhoří | 488 | 8 |
| Žďárek | 173 | |
| Železný Brod | 5732 | 271 |
| Celkem | 34210 | 660 |