Souky would be largest city north of Arctic Circle (currently held by Murmansk), largest city north of 70'N (currently held by Hammerfest), northernmost city with population over 10,000, 25,000, 50,000, 100,000 and 250,000 people, with a population of 300,000. It would have world's northernmost streetcar system.
You see, you're wrong. It would only have 23,456 people, would be at 68.92'N, and would be the seventeenth-largest city north of the Arctic Circle.