Kilkis's 2025 population is now estimated at 33,607. In 1991, the population of Kilkis was 12,139. Kilkis has grown by 10,693 in the last year, which represents a 2.77% annual change.
33.6K
Total Population
10.7K2.77%
Growth
No
Capital of Greece?
Kilkis Population
Other Cities in Greece
City
2025 Pop. ↓
Growth
Athens
3,155,320
0.02%
Thessaloniki
815,472
0.06%
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