The Centre for Public Opinion Research, regularly conducts surveys on religious practice in Poland.

In January, February and March 2012, Centre for Public Opinion Research made a survey, asking Poles about their ties to the Kresy.

Centrum Badania Opinii Społecznej ('Centre for Public Opinion Research (Poland)' CBOS).

Currently a majority of Poles, approximately 88% identify themselves as Roman Catholic, and 58% say they are active practicing catholics, according to a survey done by the Centre for Public Opinion Research.