Living with
difference

ONE ISLAND, DIFFERENT MAJORITIES

Representation changes by region

These snapshots come from different official systems and years, so they describe each jurisdiction rather than one perfectly comparable island-wide census. Malaysia's figures are from MyCensus 2020; Brunei's from its 2021 census; Kalimantan's aggregate uses Indonesia's 2023 civil-registration data.

WHY PEOPLE ARE HERE

Rivers, ports, missions and migration

Islam developed through coastal trade, royal networks and the sultanates of Brunei, Banjar, Kutai, Sambas and Pontianak. Conversion often connected people to Malay court culture and commercial life, although Muslim identity never belonged to one ethnicity alone.

Christianity expanded later through Catholic and Protestant missions, especially in interior areas. Churches brought schools, literacy and health services, but conversion was not simply imposed from outside. Iban, Bidayuh, Kenyah, Kayan, Kelabit, Ngaju and other communities adopted, translated and reshaped Christianity through local kinship and adat. Anthropologist Liana Chua shows that Bidayuh Christians continue to negotiate what counts as religion, culture and ancestral practice rather than replacing one complete system with another (Chua, 2012).

Chinese connections reach back through trade, but large settlements grew through gold mining in western Borneo and colonial-era recruitment for agriculture, commerce and urban labour. Hakka, Teochew, Hokkien, Cantonese and Foochow histories differ. West Kalimantan's mining kongsi, Sarawak's Bau settlements and the Foochow migration to Sibu are not one migration story (Ting & Ling, 2026).

HOW COEXISTENCE WORKS

Not just tolerance—infrastructure

The Lutong parking arrangement is a particularly clear example because it is material: coexistence is built into gates, schedules and reciprocal obligation. In 2025, both congregations described the practice as an established local habit rather than a ceremonial performance (The Borneo Post, 2025).

Harmony is not the absence of difference. It is the presence of relationships and institutions capable of carrying difference.

WHAT A HARMONY STORY CAN HIDE

Coexistence is real, but never automatic

Anthropology cautions against portraying Borneo as naturally harmonious. Census categories harden identities that are more flexible in life. National borders divide related peoples. Conversion can alter inheritance, marriage and official ethnicity. Indigenous religions have often been compressed into “other” or administratively attached to larger recognised religions. Migration and unequal citizenship also shape who can access land, education and political representation.

The island has experienced serious communal violence, including conflicts in West and Central Kalimantan. Those histories should not be reduced to religion: migration policy, land, labour, political exclusion and ethnic stereotyping were also central. Likewise, current legal environments differ sharply among secular Indonesia, Malaysia's federal-state system and Brunei's Islamic monarchy.

The honest conclusion is neither “Borneo is perfectly harmonious” nor “religion inevitably divides.” Coexistence succeeds where people develop practical reciprocity, flexible cultural competence and trusted ways to manage disagreement.