West Sepik: population, jobs, health, schooling, living standards and provincial budgets

West Sepik is a province of Papua New Guinea, number 17 of 22 by population. The 2024 census counted 362,721 people in West Sepik (189,334 males and 173,387 females), 3.6% of Papua New Guinea's 10,185,363; 6th smallest of 22 provinces by population.

In depth

• Economy, jobs and prices in West Sepik: 37.2% of women aged 15-49 in West Sepik were currently employed (worked in the past 7 days, or were in regular work but away) in the 2016-18 Demographic and Health Survey, the 6th highest of 22 provinces; national figure 29.0%.
• Health in West Sepik: 60.4% of women in West Sepik who gave birth in the five years before the 2016-18 survey saw a doctor, midwife or nurse for antenatal care during their most recent pregnancy, the lowest of 22 provinces; national figure 76.1%.
• Education in West Sepik: 53.3% of women aged 15-49 in West Sepik could read at least part of a sentence (the DHS literacy test) in the 2016-18 survey, 5th lowest of 22 provinces; national figure 66.4%.
• Poverty and living standards in West Sepik: 62.7% of people in West Sepik lived in households with moderate or severe food insecurity in the 2016-18 survey, 6th highest of 22 provinces; national figure 57.2%.
• Government budget and revenue in West Sepik: The Sandaun Provincial Health Authority received K57.9 million in 2025 from the national budget, against an original budget of K57.1 million (Treasury Final Budget Outcome 2025). That is K160 per resident using the 2024 census, 7th highest of the 21 provinces with data; across all 21 Provincial Health Authorities it was K126.

How provinces are governed in Papua New Guinea

Provincial level (22: 20 provinces, the National Capital District and the Autonomous Region of Bougainville). Provincial assembly made up of the province's national MPs, LLG heads and appointed members (including a woman and chiefs' representatives where relevant); the provincial MP is governor. Provincial services and planning. Bougainville has its own constitution, president and House of Representatives.

Every tier of government in Papua New Guinea

Other provinces of Papua New Guinea

• Morobe 997,545
• Eastern Highlands 800,072
• Madang 761,154
• National Capital District 756,754
• East Sepik 631,791
• Southern Highlands 602,085
• Enga 489,971
• Western Highlands 462,566
• Chimbu 458,406
• Jiwaka 455,208
• East New Britain 434,757
• Milne Bay 412,158
• Central Province 373,779
• West New Britain 368,643
• Autonomous Region of Bougainville 367,093
• Hela 365,806
• Western Province 300,019
• Northern Province 273,950
• New Ireland 237,780
• Gulf Province 203,545
• Manus 69,560

Up a level: Papua New Guinea · government and power in Papua New Guinea

Sources

• National Statistical Office of Papua New Guinea (with ICF, The DHS Program): Papua New Guinea Demographic and Health Survey 2016-18, Table 9.18: problems in accessing health care by province, read 23 October 2026 · saved copy (SHA-256 051ea8481cf8…)
• Department of Treasury: Final Budget Outcome 2025: Provincial Health Authorities (votes 601 to 622), read 23 October 2026 · saved copy (SHA-256 25c62ea692a5…)
• National Statistical Office of Papua New Guinea: 2024 National Population Census Final Figures, Table 1: population by sex, sex ratio and province, read 23 October 2026 · saved copy (SHA-256 6b6dd58c761a…)

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