Mwa alendo 1.3 miliyoni odzacheza pachilumbachi mu 2013, Guam Visitors Bureau idati theka lidachokera ku Japan, 169,000 ochokera ku South Korea, 65,000 ochokera ku US mainland, ndi 39,000 ochokera ku Taiwan. Chilumbachi chilinso ndi asilikali pafupifupi 12,000, ndipo malinga ndi kunena kwa The World Factbook, m’derali muli anthu 160,000 amtundu wa Chamorro, Filipino, Chuukese, Korea, China, Palauan, Japan, ndi Pohnpeian.
Ngakhale ambiri aife timalankhula Chingelezi, kumwa Coca-Cola ndikupeza mavitamini D okwanira, momwe mungayendere bwino m'malo azikhalidwe zosiyanasiyana sizodziwika nthawi zonse. Muphunzira za nthawi ya pachilumba posachedwa, koma zambiri zamakhalidwe ndizobisika komanso zosavuta kunyalanyazidwa.
