Human Development & Quality of Life in Thailand
Human Development
Thailand's 2023 HDI is 0.798, placing it 76 in UNDP's table and in the high human development category. That rank is only the starting point. The income component uses GNI per capita of $20,570 in 2021 PPP dollars. In a different dimension, the health component is anchored by life expectancy of 76.4 years.
What sits inside Thailand's HDI
Within the UNDP framework, Thailand's health, education and income inputs are 76.4 life expectancy, 15.4 expected schooling, 9.0 mean schooling and $20,570 GNI per capita in 2021 PPP terms. They belong to the HDI calculation rather than separate DigifyWorld scores. When using this figure elsewhere, keep unlike indices separate so the comparison remains traceable.
Inequality changes the headline
For Thailand, IHDI asks how the HDI changes once unequal achievement across people is considered, the adjustment is about distribution rather than subjective well-being.
Gender and planetary-pressure adjustments
Looking at the published indicators, Thailand has additional UNDP measures of GDI 1.008, GII 0.288, PHDI 0.726. These measures remain distinct because they measure different aspects of development.
Quality-of-life coverage is conditional
This profile does not show a verified comparable life-satisfaction value for Thailand. The absence of a published observation is preserved explicitly.
What Thailand's numbers say together
The supporting measures for Thailand are IHDI 0.677 with a 15.2% loss; PHDI 0.726 after a 9.0% adjustment; GDI 1.008. These measures remain distinct because they measure different aspects of development.
For 2023, Thailand records HDI 0.798 and rank 76 in the UNDP table. The result should be read as a composite of health, schooling and income outcomes.
The IHDI is 0.677, and UNDP reports an overall loss of 15.2% relative to the headline index.
The GDI value is 1.008 in group 1; it should be read alongside, not merged into, HDI.
The PHDI is 0.726, with a 9.0% adjustment from the HDI value in UNDP's 2023 table.
Frequently asked questions
What is Thailand's HDI?
For the 2023 observation year, UNDP reports HDI 0.798 and rank 76 for Thailand.
How does inequality affect Thailand's HDI?
IHDI for Thailand is 0.677 in the 2023 table. That represents a 15.2% reduction from the headline development index.
Why is there no life satisfaction score on this page?
For Thailand, subjective well-being is shown only with a verified comparable observation, a missing source value is shown as unavailable.
Is HDI the same as quality of life?
No. HDI combines health, education and income. Life satisfaction remains distinct from the health, education and income dimensions used by HDI.
Sources & methodology
Sources for the development indicators and definitions shown above.
View sources used for this page
Primary source for 2023 HDI and its components, plus IHDI, GDI, GII and PHDI where reported.
Report edition underlying the 2023 human-development indices and ranking.
Data note: Reference years are shown with each indicator; unavailable observations remain unfilled.