140 水務署 二零二三至二四年年報 WSD Annual Report 2023/24 Data Summary 數據一覽 Menu 目錄 人均耗電量（食水及原水） Per Capita Electricity Consumption (Fresh Water and Raw Water) 千瓦時/每人/每年 kWh/head/year 90 80 70 60 50 40 30 財政年度 Financial Year 2019/20 79.23 2020/21 84.98 2021/22 88.64 2022/23 89.49 2023/24 88.78 每單位耗電量（食水及原水） Unit Electricity Consumption (Fresh Water and Raw Water) 千瓦時/立方米 kWh/m3 0.65 0.60 0.55 0.50 0.45 0.40 財政年度 Financial Year 2019/20 0.596 2020/21 0.612 2021/22 0.621 2022/23 0.624 2023/24 0.624 人均耗電量（海水） Per Capita Electricity Consumption (Salt Water) 千瓦時/每人/每年 kWh/head/year 21 19 17 15 13 11 財政年度 Financial Year 2019/20 18.12 2020/21 18.77 2021/22 18.61 2022/23 18.46 2023/24 18.54 每單位耗電量（海水） Unit Electricity Consumption (Salt Water) 千瓦時/立方米 kWh/m3 0.42 0.40 0.38 0.36 0.34 0.32 0.30 財政年度 Financial Year 2019/20 0.362 2020/21 0.362 2021/22 0.361 2022/23 0.363 2023/24 0.362 人均住宅食水用量 Per Capita Domestic Fresh Water Consumption 公升/日 Litres/day 155 150 145 140 135 130 125 120 財政年度 Financial Year 2019/20 137.5 2020/21 152.6 2021/22 148.1 2022/23 141.7 2023/24 133.2 人均沖廁水用量（食水及海水） Per Capita Flushing Water Consumption (Fresh Water and Salt Water) 公升/日 Litres/day 98 97 96 95 94 93 92 91 90 89 財政年度 Financial Year 2019/20 93.4 2020/21 97.0 2021/22 96.0 2022/23 91.4 2023/24 90.2 註：人均沖廁水用量（食水及海水）是根據本港的沖廁水總用量計算 而得。 Notes: Per Capita Flushing Water Consumption (Fresh Water and Salt Water) is based on Hong Kong's total flushing water consumption.
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