Sinop population decreases to 225,848 in 2025

According to data from the Turkish Statistical Institute (TÜİK), the population of Sinop was recorded at 225,848 in 2025. This represents a decrease of 1,109 people, or approximately 0.49%, compared to the 2024 population of 226,957.

The population distribution shows that 144,284 residents live in provincial and district centers, while 81,564 reside in towns and villages. The population density is approximately 40 people per square kilometer.

Migration statistics for 2025 indicate a net migration loss for the city. While 10,719 people moved to Sinop from other provinces, 11,050 people left the city, resulting in a net migration of -331 and a net migration rate of -1.46 per thousand.