Looking at the statistics of the Catholic Church in Mongolia (updated to 31 December 2021, by the Central Bureau of Church Statistics) we find:
1 Bishop;
25 priests;
33 professed religious sisters;
35 catechists;
8 parishes;
6 education centres owned and/or run by clergy or religious;
7 orphanages, kindergartens and homes for the elderly and invalids owned and/or run by clergy or religious.