Bali's Population: 4.3 Million and Growing (2020 Census)
According to the Indonesian Central Bureau of Statistics (BPS), Bali's population as of the 2020 Census was 4,324,356. This figure includes both Indonesian citizens and foreign residents (expatriates, long-term visa holders) living on the island.
Population Context & Trends
| Metric | Value | Notes |
| 2020 Census | 4,324,356 | Official count |
| 2010 Census | 3,890,757 | +11.1% over decade |
| Annual growth (2010–20) | ~1.06% | Slower than national avg (~1.25%) |
| Density | ~750/km² (1,940/sq mi) | High for Indonesia; Java >1,100/km² |
| Urban % | ~60% | Denpasar metro ~1.2M |
Regional Distribution (2020)
- Denpasar (capital): ~725,000 (city proper); metro ~1.2M
- Badung Regency (Kuta, Seminyak, Canggu, Nusa Dua): ~550,000 — tourism core, fastest growing
- Gianyar Regency (Ubud, Tegallalang): ~520,000 — cultural heart
- Tabanan Regency (Tanah Lot, rice terraces): ~460,000
- Buleleng Regency (North Bali, Lovina): ~680,000 — largest land area
- Klungkung, Karangasem, Bangli, Jembrana: 200K–350K each — more rural, traditional
Demographic Drivers
- Tourism economy: Attracts internal migrants from Java, Lombok, Sumbawa for hospitality, construction, services.
- Expatriate community: Estimated 30,000–50,000 long-term foreign residents (digital nomads, retirees, entrepreneurs) — concentrated in Canggu, Ubud, Sanur, Uluwatu.
- Fertility rate: ~2.1 (near replacement), lower than national average (~2.3) due to education, tourism jobs, family planning.
- Outmigration: Young Balinese move to Jakarta, Surabaya, or abroad for higher wages.
Post-COVID Dynamics (2021–2024)
- 2020–21: Population likely declined temporarily—tourism collapse caused mass return of migrant workers to home provinces; expats left.
- 2022–23: Rapid rebound; tourist arrivals surpassed 2019 levels by mid-2023. Migrant workers returned; new digital nomad influx.
- 2024 estimate: Likely 4.5–4.6 million (BPS mid-year projections pending).
Challenges of Growth
- Water scarcity: Aquifer over-extraction, saltwater intrusion in south.
- Waste management: ~1.6 kg/person/day; landfills (Suwung) overflowing.
- Traffic congestion: Denpasar–Canggu–Ubud corridor gridlocked daily.
- Land conversion: Rice fields (subak) lost to villas, hotels — UNESCO heritage at risk.
- Cultural dilution: Balinese Hindu majority (~87%) shrinking as Muslim/Christian migrants increase.
Data Sources & Updates
- Primary: BPS (bps.go.id) — 2020 Census, annual projections (SP2020, Supas).
- Secondary: World Bank, UN World Urbanization Prospects, Bali Provincial Government reports.
- Next Census: 2030 (Indonesia conducts full census every 10 years; intercensal surveys SUPAS every 5).