Subnational HDI (v10.1)
Log Gross National Income per capita in US Dollars (2017 PPP)
| 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tonga (Asia/Pacific) | ||||||||||||||||||||||||||||||||||
| Total | 8.448 | 8.501 | 8.496 | 8.528 | 8.612 | 8.614 | 8.619 | 8.610 | 8.642 | 8.650 | 8.662 | 8.661 | 8.714 | 8.695 | 8.676 | 8.654 | 8.646 | 8.614 | 8.659 | 8.618 | 8.626 | 8.686 | 8.714 | 8.717 | 8.724 | 8.744 | 8.807 | 8.876 | 8.899 | 8.930 | 8.932 | 8.879 | 8.852 | 8.914 |
| Eua | 8.379 | 8.431 | 8.426 | 8.458 | 8.542 | 8.543 | 8.548 | 8.539 | 8.572 | 8.579 | 8.591 | 8.590 | 8.643 | 8.624 | 8.605 | 8.583 | 8.575 | 8.544 | 8.588 | 8.548 | 8.555 | 8.615 | 8.643 | 8.645 | 8.653 | 8.672 | 8.735 | 8.803 | 8.827 | 8.857 | 8.859 | 8.806 | 8.780 | 8.841 |
| Ha-apai | 8.009 | 8.059 | 8.054 | 8.085 | 8.165 | 8.166 | 8.171 | 8.162 | 8.193 | 8.200 | 8.211 | 8.211 | 8.261 | 8.243 | 8.225 | 8.204 | 8.197 | 8.166 | 8.209 | 8.170 | 8.177 | 8.235 | 8.261 | 8.264 | 8.271 | 8.289 | 8.349 | 8.415 | 8.437 | 8.466 | 8.468 | 8.417 | 8.392 | 8.451 |
| Ongo Niua | 7.951 | 8.000 | 7.995 | 8.026 | 8.105 | 8.106 | 8.111 | 8.103 | 8.133 | 8.141 | 8.152 | 8.151 | 8.201 | 8.183 | 8.165 | 8.144 | 8.137 | 8.107 | 8.149 | 8.111 | 8.117 | 8.175 | 8.201 | 8.203 | 8.210 | 8.229 | 8.288 | 8.353 | 8.375 | 8.404 | 8.406 | 8.356 | 8.331 | 8.389 |
| Tongatapu | 8.536 | 8.589 | 8.584 | 8.616 | 8.702 | 8.703 | 8.708 | 8.699 | 8.732 | 8.740 | 8.751 | 8.751 | 8.805 | 8.785 | 8.766 | 8.743 | 8.736 | 8.703 | 8.749 | 8.707 | 8.715 | 8.776 | 8.805 | 8.807 | 8.815 | 8.834 | 8.898 | 8.968 | 8.992 | 9.023 | 9.025 | 8.971 | 8.944 | 9.007 |
| Vava-u | 8.350 | 8.402 | 8.397 | 8.429 | 8.512 | 8.513 | 8.519 | 8.509 | 8.542 | 8.550 | 8.561 | 8.561 | 8.613 | 8.594 | 8.575 | 8.553 | 8.545 | 8.514 | 8.558 | 8.518 | 8.525 | 8.585 | 8.613 | 8.615 | 8.623 | 8.642 | 8.704 | 8.773 | 8.796 | 8.826 | 8.828 | 8.775 | 8.749 | 8.811 |