국가별 국공유지 / 민유지 비율 (작성중)

스웨덴

http://www.scb.se/en_/Finding-statistics/Statistics-by-subject-area/Environment/Land-use/Land-use-in-Sweden/Aktuell-Pong/12857/Behallare-for-Press/368519/

http://www.scb.se/Statistik/_Publikationer/MI0803_2010A01B_BR_02_MI03BR1301.pdf

(2010)

미국

http://bigthink.com/strange-maps/291-federal-lands-in-the-us