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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 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 |
| 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 | |
| ハイチ | 5.13 | 5.22 | 5.53 | 5.51 | 5.66 | 5.59 | 5.38 | 5.31 | 5.40 | 5.37 | 5.47 | 5.50 | 5.63 | 5.88 | |
| イエメン | 2.88 | 3.25 | 3.12 | 3.03 | 2.68 | 3.52 | 3.35 | 2.22 | 1.75 | 1.81 | 2.24 | 2.22 | 2.12 | 2.07 | |
| 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 | |
| ブルンジ | 10.75 | 9.49 | 7.98 | 7.89 | 7.48 | 7.55 | 7.07 | 7.34 | 7.52 | 7.58 | 7.69 | 7.60 | 7.74 | 7.48 | 7.40 |
| 中央アフリカ共和国 | 7.03 | 7.33 | 6.76 | 6.68 | 6.25 | 9.30 | 9.55 | 9.40 | 9.12 | 8.80 | 8.56 | 8.39 | 8.40 | 8.41 | 8.31 |
| チャド | 7.55 | 4.33 | 3.92 | 3.95 | 3.91 | 3.89 | 3.71 | 3.70 | 3.94 | 4.07 | 4.06 | 3.95 | 4.13 | 4.34 | 4.20 |
| コモロ | 2.79 | 2.75 | 2.78 | 2.58 | 2.65 | 2.84 | 2.78 | 2.93 | 3.06 | 3.28 | 3.32 | 3.37 | 3.68 | 4.27 | 4.30 |
| コートジボワール | 4.15 | 5.88 | 4.55 | 5.45 | 5.39 | 5.07 | 4.70 | 3.89 | 3.81 | 3.66 | 3.27 | 3.20 | 3.30 | 3.30 | |
| コンゴ民主共和国 | 16.70 | 15.75 | 14.13 | 13.93 | 15.84 | 15.19 | 14.85 | 14.11 | 14.39 | 13.91 | 13.48 | 13.11 | 13.10 | 12.51 | |
| ギニア | 9.11 | 8.25 | 7.71 | 7.39 | 6.93 | 6.49 | 6.35 | 6.37 | 5.91 | 5.66 | 5.29 | 5.37 | 5.39 | 5.13 | 4.95 |
| ギニアビサウ | 10.71 | 10.20 | 9.31 | 8.73 | 9.01 | 8.84 | 8.94 | 8.60 | 8.34 | 8.05 | 7.87 | 7.56 | 7.51 | 7.14 | 6.95 |
| リベリア | 10.64 | 16.09 | 13.25 | 12.93 | 12.46 | 11.65 | 11.55 | 11.85 | 12.34 | 12.46 | 12.52 | 13.87 | 14.32 | 14.01 | 13.76 |
| サントメプリンシペ | 4.79 | 4.79 | 4.63 | 4.32 | 4.38 | 4.15 | 4.40 | 4.62 | 4.67 | 4.32 | 4.12 | 4.18 | 3.96 | 3.97 | 3.64 |
| シエラレオネ | 13.81 | 8.01 | 6.60 | 6.50 | 5.81 | 5.07 | 4.98 | 6.25 | 5.99 | 5.75 | 5.52 | 5.26 | 5.43 | 5.49 | 5.29 |
| ソマリア | 12.23 | 10.69 | 7.51 | 6.88 | 6.91 | 6.86 | 6.72 | 6.43 | 6.85 | 6.41 | 6.37 | 6.30 | 6.60 | 6.57 | 6.51 |
| 南スーダン | 4.87 | 4.06 | 4.13 | 5.03 | 5.24 | 5.21 | 5.75 | 5.80 | 6.06 | 5.88 | |||||
| トーゴ | 10.61 | 11.30 | 12.30 | 11.70 | 10.97 | 10.07 | 9.93 | 9.17 | 9.34 | 8.27 | 8.51 | 8.30 | 8.76 | 8.60 |