You can change your way of living or thinking no matter where you are born. Some places it is harder to do than others, but if you want to change your beliefs, you should try - it sounds like you want to.
No, it is not a sin to be born in Pori. Pori is a normal city on the west coast of Finland. It is the most important town in the Satakunta region which can't possibly make it a sin to be born there.
Juhani Markola was born on May 27, 1942, in Pori, Finland.
Maria Kuusiluoma was born on November 2, 1969, in Pori, Finland.
Mira Luoti was born on February 28, 1978, in Pori, Finland.
Henry Saari was born on January 14, 1964, in Pori, Finland.
Esko Saha was born on December 9, 1917, in Pori, Finland.
Jorma Uotinen was born on June 28, 1950, in Pori, Finland.
Tero Vaara was born on January 5, 1965, in Pori, Finland.
Jaakko Rinne was born on February 16, 1983, in Pori, Finland.
Eija Kantola was born on March 6, 1966, in Pori, Finland.
Timo Koivusalo was born on October 31, 1963, in Pori, Finland.
Anna Kontula was born on March 30, 1977, in Pori, Finland.