In the sancak (county) of Ismit : there were 5 kaza (districts):
Ismit: 12 towns,25399 Armenians, 14 Churches and Monasteries, 18 schools
Adabazar: 6 towns,15 169 Armenians,8 churches and monasteries,16 schools
Kandira/Kendere : 9 towns,3652 Armenians, 8 chruches and monasteries,7 schools
Geyve : 7 towns,8628 Armenians,10 churches and monasteries ,6 schools
Karamursel-Yalova : 8 towns
Read MoreIn the sancak (county) of Ismit : there were 5 kaza (districts):
Ismit: 12 towns,25399 Armenians, 14 Churches and Monasteries, 18 schools
Adabazar: 6 towns,15 169 Armenians,8 churches and monasteries,16 schools
Kandira/Kendere : 9 towns,3652 Armenians, 8 chruches and monasteries,7 schools
Geyve : 7 towns,8628 Armenians,10 churches and monasteries ,6 schools
Karamursel-Yalova : 8 towns, 8827 Armenians, 11 churches and monasteries, 6 schools
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Read more about Izmid on Wikipedia.
The city of Izmid had a population of 25,399 Armenians in 1915.