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Bangkok's Economy Generates 5.747 Trillion Baht, Drives 30 Percent National GDP
Official figures detail the city's wholesale and retail sector at 24 percent of gross provincial product alongside per-capita output of 18,100 dollars.
How we reported this
Bangkok produced 5.747 trillion baht in economic output during 2022, equal to 164 billion US dollars at the time. This total placed per-capita GDP at 18,100 dollars, more than double the national average of 7,336 dollars.
The figures matter because Bangkok accounts for roughly 30 percent of Thailand's overall GDP and 48.4 percent of the service sector. When city growth merely matches population growth, the market shows signs of maturity without fresh productivity gains. Household expenditure across Greater Bangkok posted a compound annual growth rate of negative 0.2 percent from 2012 through 2021, trailing the national pace.
Wholesale and retail trade numbers
Wholesale and retail trade supplied 24 percent of Bangkok's gross provincial product, the single largest component. That share rests on established trading networks that move goods through the capital's distribution hubs. The same data set records no acceleration in household spending over the nine-year stretch ending in 2021, leaving consumption flat even as visitor arrivals rose in other sectors.
Per-capita output at 18,100 dollars reflects concentration of higher-value service activity inside city limits. National GDP per person sits at 7,336 dollars, so the gap underscores how much of Thailand's measured economy flows through Bangkok channels. The 30 percent national GDP contribution and 48.4 percent service-sector share both trace to the same 2022 baseline used by the World Bank and OECD snapshots.
Stagnation indicators in the record
GDP expansion that tracks population growth points to a saturated market. The negative 0.2 percent compound annual growth rate in household expenditure between 2012 and 2021 supplies the clearest local measure of that plateau. No new productivity surge appears in the provincial accounts to lift the totals beyond those parameters.
Residents and businesses can track quarterly releases from the Bank of Thailand and the National Economic and Social Development Council for updates on these same series. Monitoring the wholesale-retail share and the household-expenditure trend offers the most direct way to gauge whether the 5.747 trillion baht level begins to shift.