Disputes - international:
relies on assistance from Australia to keep out illegal cross-border activities from primarily Indonesia, including goods smuggling, illegal narcotics trafficking, and squatters and secessionists

Refugees and internally displaced persons:
refugees (country of origin): 9,368 (Indonesia) (2018)
IDPs: 12,000 (natural disasters, tribal conflict, inter-communal violence, development projects) (2017)

Trafficking in persons:
current situation: Papua New Guinea is a source and destination country for men, women, and children subjected to sex trafficking and forced labor; foreign and Papua New Guinean women and children are subjected to sex trafficking, domestic servitude, forced begging, and street vending; parents may sell girls into forced marriages to settle debts or as peace offerings or trade them to another tribe to forge a political alliance, leaving them vulnerable to forced domestic service, or, in urban areas, they may prostitute their children for income or to pay school fees; Chinese, Malaysian, and local men are forced to labor in logging and mining camps through debt bondage schemes; migrant women from Indonesia, Malaysia, Thailand, China, and the Philippines are subjected to sex trafficking and domestic servitude at logging and mining camps, fisheries, and entertainment sites
tier rating: Tier 2 Watch List - Papua New Guinea does not fully comply with the minimum standards for the elimination of trafficking; however, it is making significant efforts to do so; the Criminal Code Amendment of 2013, which prohibits all forms of trafficking was brought into force in 2014; the government also formed an anti-trafficking committee, which drafted a national action plan; despite corruption problems, trafficking-related crimes were prosecuted in village courts rather than criminal courts, resulting in restitution to the victim but no prison time for offenders; the government did not investigate, prosecute, or convict any officials or law enforcement personnel complicit in trafficking offenses; the government made no efforts to proactively identify trafficking victims, has no formal victim identification and referral mechanism, and does not provide care facilities to victims or funding to shelters run by NGOs or international organizations (2015)

Illicit drugs:
major consumer of cannabis