Energy intensity level of primary energy is the ratio between energy supply and gross domestic product measured at purchasing power parity at constant prices of 2011. Energy intensity is an indication of how much energy is used to produce one unit of economic output. Lower ratio indicates that less energy is used to produce one unit of output.
| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| オーストラリア | 6.00 | 5.33 | 5.17 | 5.06 | 4.82 | 4.79 | 4.64 | 4.53 | 4.40 | 4.46 | 4.37 | 4.36 | 4.44 | 4.10 | 4.12 |
| ブルネイ·ダルサラーム国 | 4.34 | 3.65 | 5.15 | 5.94 | 5.82 | 4.72 | 5.66 | 4.34 | 4.91 | 5.87 | 5.88 | 6.35 | 6.31 | 6.33 | |
| カンボジア | 7.94 | 5.73 | 5.05 | 4.81 | 4.68 | 4.47 | 4.50 | 4.58 | 4.74 | 4.59 | 4.58 | 4.85 | 5.09 | 4.96 | |
| 中国 | 10.91 | 10.75 | 8.96 | 8.78 | 8.43 | 8.08 | 7.71 | 7.24 | 6.74 | 6.54 | 6.42 | 6.33 | 6.40 | 6.30 | |
| フィジー | 2.69 | 2.72 | 2.19 | 2.10 | 2.02 | 2.19 | 2.33 | 2.30 | 2.01 | 2.15 | 2.12 | 2.15 | 2.04 | 2.27 | 2.15 |
| 香港 | 2.45 | 1.79 | 1.57 | 1.60 | 1.51 | 1.45 | 1.41 | 1.49 | 1.50 | 1.31 | 1.31 | 1.32 | 1.26 | 1.17 | |
| インドネシア | 5.50 | 5.02 | 4.26 | 4.10 | 3.84 | 3.53 | 3.48 | 3.26 | 3.18 | 3.14 | 3.24 | 3.19 | 3.11 | 3.04 | |
| 日本 | 4.70 | 4.46 | 4.30 | 3.98 | 3.83 | 3.78 | 3.64 | 3.53 | 3.48 | 3.44 | 3.36 | 3.29 | 3.20 | 3.25 | 3.15 |
| キリバス | 6.36 | 6.74 | 7.78 | 7.44 | 7.05 | 6.84 | 7.05 | 6.65 | 6.45 | 7.54 | 7.20 | 7.38 | 7.40 | 6.85 | 6.82 |
| 大韓民国 | 7.23 | 6.37 | 6.14 | 6.17 | 6.09 | 5.91 | 5.83 | 5.76 | 5.79 | 5.61 | 5.45 | 5.29 | 5.25 | 5.32 | 5.11 |
| ラオス人民民主共和国 | 3.80 | 3.31 | 3.30 | 3.10 | 2.93 | 2.98 | 2.93 | 3.83 | 4.75 | 4.90 | 4.70 | 4.30 | 4.37 | 4.25 | 4.51 |
| マレーシア | 5.46 | 5.85 | 5.23 | 5.18 | 4.99 | 5.38 | 5.18 | 4.72 | 4.69 | 4.28 | 4.50 | 4.44 | 4.49 | 4.49 | |
| マーシャル諸島 | 10.45 | 10.90 | 12.20 | 12.23 | 12.17 | 12.02 | 12.31 | 12.27 | 12.06 | 11.85 | 11.33 | 10.30 | 10.46 | 10.32 | 10.96 |
| ミクロネシア（連邦） | 8.17 | 5.11 | 4.65 | 5.12 | 5.75 | 6.24 | 6.51 | 6.43 | 6.47 | 6.29 | 6.33 | 6.27 | 6.40 | 6.46 | 6.62 |
| モンゴル国 | 9.08 | 8.23 | 8.13 | 7.59 | 7.02 | 7.20 | 6.87 | 5.90 | 6.21 | 5.97 | 6.24 | 6.86 | 6.42 | 6.96 | |
| ミャンマー | 10.44 | 6.58 | 4.02 | 3.86 | 3.97 | 3.87 | 3.93 | 3.77 | 3.80 | 4.14 | 3.91 | 3.67 | 3.53 | 4.17 | |
| ニュージーランド | 5.74 | 4.66 | 4.68 | 4.60 | 4.73 | 4.68 | 4.74 | 4.62 | 4.40 | 4.25 | 4.04 | 4.05 | 3.94 | 3.77 | 3.52 |
| パラオ | 13.05 | 11.97 | 12.59 | 12.34 | 12.70 | 13.24 | 12.17 | 10.33 | 10.54 | 11.18 | 10.97 | 11.13 | 11.49 | 13.27 | 13.80 |
| パプアニューギニア | 6.74 | 7.56 | 6.51 | 6.80 | 5.88 | 6.27 | 6.18 | 6.11 | 6.09 | 5.73 | 6.15 | 6.12 | 6.38 | 6.54 | 6.47 |
| フィリピン | 4.68 | 3.67 | 3.13 | 3.05 | 2.97 | 2.87 | 2.89 | 2.95 | 2.91 | 2.89 | 2.80 | 2.66 | 2.78 | 2.78 | |
| サモア | 6.41 | 4.82 | 4.27 | 4.09 | 4.36 | 4.42 | 4.60 | 4.81 | 4.61 | 4.66 | 4.66 | 4.85 | 4.50 | 4.90 | 5.40 |
| シンガポール | 3.47 | 3.08 | 2.55 | 2.13 | 2.37 | 2.54 | 2.68 | 2.74 | 2.73 | 2.77 | 2.47 | 2.61 | 2.71 | 2.51 | |
| ソロモン諸島 | 7.81 | 8.18 | 6.92 | 6.63 | 6.54 | 6.58 | 6.03 | 5.60 | 5.23 | 5.05 | 4.97 | 4.93 | 5.08 | 5.07 | 5.18 |
| タイ | 4.93 | 5.18 | 5.10 | 5.05 | 5.05 | 5.29 | 5.22 | 5.07 | 5.04 | 4.82 | 4.53 | 4.53 | 4.59 | 4.44 | |
| トンガ | 3.04 | 3.33 | 3.50 | 3.03 | 3.03 | 3.15 | 3.02 | 3.07 | 3.13 | 3.20 | 3.24 | 3.86 | 4.48 | 4.65 | 4.03 |
| ツバル | 2.82 | 4.35 | 4.03 | 3.89 | 3.84 | 3.32 | 3.34 | 3.01 | 2.87 | 2.90 | 3.21 | 2.83 | 2.79 | 2.79 | 2.79 |
| バヌアツ | 4.11 | 3.69 | 4.20 | 4.22 | 3.93 | 3.82 | 4.59 | 4.10 | 4.23 | 3.80 | 4.35 | 4.03 | 4.96 | 5.17 | 5.04 |
| ベトナム | 4.21 | 4.25 | 4.44 | 4.18 | 4.01 | 3.91 | 4.11 | 3.54 | 3.65 | 3.55 | 3.90 | 4.09 | 4.03 | 3.85 | |
| アルメニア | 6.90 | 4.76 | 3.90 | 4.07 | 4.16 | 3.92 | 4.12 | 4.12 | 3.93 | 3.86 | 3.51 | 3.52 | 4.01 | 3.91 | |
| アゼルバイジャン | 14.06 | 9.42 | 3.89 | 4.20 | 4.47 | 4.28 | 4.30 | 4.26 | 4.35 | 4.38 | 4.34 | 4.62 | 4.70 | 4.73 | 4.40 |
| グルジア | 5.99 | 4.16 | 3.55 | 3.75 | 3.68 | 3.99 | 4.08 | 4.18 | 4.20 | 4.04 | 3.82 | 3.83 | 3.98 | 3.86 | 3.64 |
| カザフスタン | 9.74 | 8.48 | 8.52 | 8.87 | 8.07 | 8.41 | 6.44 | 5.36 | 6.21 | 6.08 | 6.65 | 6.27 | 5.83 | 5.81 | |
| キルギスタン | 6.39 | 5.89 | 5.11 | 5.80 | 7.25 | 6.16 | 6.21 | 5.82 | 5.41 | 5.15 | 5.89 | 4.97 | 5.04 | 5.15 | 4.69 |
| タジキスタン | 10.77 | 7.50 | 5.06 | 4.73 | 4.76 | 4.45 | 4.47 | 4.57 | 4.49 | 4.33 | 4.36 | 4.43 | 4.40 | 4.03 | |
| トルクメニスタン | 30.44 | 17.36 | 12.58 | 11.97 | 11.27 | 10.72 | 9.98 | 10.06 | 10.17 | 9.72 | 9.64 | 10.16 | 10.64 | 10.18 | |
| ウズベキスタン | 26.39 | 19.25 | 13.35 | 12.79 | 10.42 | 9.60 | 8.38 | 7.47 | 7.45 | 7.51 | 8.59 | 7.93 | 7.47 | 7.55 | |
| アフガニスタン | 1.50 | 1.41 | 2.63 | 3.25 | 2.60 | 2.44 | 2.22 | 2.35 | 2.21 | 2.27 | 2.40 | 2.37 | 2.54 | 2.94 | |
| バングラデシュ | 2.45 | 2.42 | 2.32 | 2.25 | 2.21 | 2.22 | 2.16 | 2.17 | 2.20 | 2.12 | 1.96 | 1.95 | 1.90 | 1.93 | |
| ブータン | 19.34 | 14.99 | 12.14 | 11.02 | 10.91 | 10.72 | 10.62 | 10.17 | 9.56 | 9.24 | 9.30 | 8.86 | 8.45 | 9.72 | 9.04 |
| インド | 7.01 | 5.94 | 5.41 | 5.28 | 5.28 | 5.11 | 5.08 | 4.82 | 4.54 | 4.46 | 4.41 | 4.25 | 4.25 | 4.21 | |
| モルディブ | 2.04 | 2.16 | 2.25 | 2.19 | 2.40 | 2.22 | 2.47 | 2.34 | 2.47 | 2.42 | 2.56 | 2.75 | 3.48 | 2.87 | 2.79 |
| ネパール | 6.89 | 6.52 | 5.87 | 5.87 | 5.39 | 5.86 | 5.77 | 5.52 | 5.93 | 5.76 | 5.60 | 5.08 | 5.76 | 5.63 | |
| パキスタン | 5.08 | 4.68 | 4.37 | 4.27 | 4.19 | 4.13 | 4.17 | 4.13 | 4.17 | 4.17 | 4.02 | 3.83 | 4.17 | 4.21 | |
| スリランカ | 3.00 | 2.68 | 2.14 | 2.00 | 1.89 | 1.67 | 1.69 | 1.69 | 1.76 | 1.59 | 1.55 | 1.61 | 1.66 | 1.67 | |
| 東ティモール | 1.75 | 1.44 | 1.38 | 1.49 | 1.68 | 1.91 | 1.81 | 2.02 | 2.24 | 2.12 | 2.47 | 2.58 | 2.45 | 2.42 | |
| ナウル | 20.08 | 10.58 | 9.12 | 7.30 | 7.83 | 7.33 | 8.45 | 7.57 | 8.57 | 7.71 | 6.93 | 6.76 | 6.94 | 6.79 |