Northeast Urban Population Surges 29.1% as Workers Head to Eastern Seaboard
Northeast Thailand's urban population has surged 29.1% over 15 years, with workers increasingly migrating to Chon Buri and the Eastern Economic Corridor instead of Bangkok, according to new census data presented in Khon Kaen.
Thailand's National Statistics Office unveiled 2025 census and housing data for the Northeast region at a provincial briefing in Khon Kaen under the theme "Thailand Digital Census for All: Overcoming Challenges Through New Opportunities," bringing together public and private sector representatives to analyze demographic shifts and regional economic prospects.
A key finding is urban population expansion in the Northeast, which has grown by 29.1% over the past 15 years, while average household size has fallen to 3.0 persons and the elderly population proportion has risen to 23.3%.
Labor migration data reflects broader economic restructuring: workers from the Northeast are no longer migrating primarily to Bangkok but increasingly to Chon Buri province and the Eastern Economic Corridor (EEC), making these areas major labor migration destinations.
Yutthana Potiwihok, Deputy Governor of Khon Kaen province, noted that these changes represent both a challenge and an opportunity, especially for the private sector to leverage demographic data in identifying investment opportunities and designing businesses suited to the changing population structure.
The event featured a business-focused panel titled "Seizing Opportunity: Reshaping the Economic Game, Connecting the Eastern Corridor (EEC)," led by Phoppol Kaemarnsanteh Anayutthaya, Chairman of the Khon Kaen Provincial Industrial Council (2025–2027), Kangwan Leovirochkul, Managing Director of Khon Kaen Urban Development Company (social enterprise), and Pakaphumi Pattanasetharun, Vice Chairman of the Khon Kaen Chamber of Commerce.
A parallel government panel addressed "Proactive Management and Urban Restructuring: When the Northeast Shrinks and Dependency Rises," with speakers including Mangkorn Phomsaeng, strategic planning expert at the Northeast Office of Social and Economic Development; Suphanan Tianthong, Head of Social Development and Welfare Group at Khon Kaen's Social Development and Human Security Office; and Dr. Nion Leeka, a public health practitioner at Khon Kaen Provincial Health Office, discussing applications of census data for strategic planning, social development, and public health initiatives.
Ekaphong Rimcharoen, Director of the National Statistics Office, emphasized that census data is crucial for policymaking, development planning, resource allocation, and public service management, noting that regional events like this extend data access to all sectors for evidence-based decision-making.