if your income was tripled and your costs tripled, your savings are also tripled
1000 - 200 = 800
3000 - 600 = 2400
I'd double check your numbers, maybe your costs increased a lot more than 3x
I would never move to a nordic country personally. I did some years in the UK to build a network and now I'll stay in warm, sunny, low cost of living, low taxes, high quality of living for the rest of my life.