水務署2020/21年年報 WSD Annual Report 2020/21

全年海水用量及獲海水供應人口 ANNUAL SALT WATER CONSUMPTION AND POPULATION SERVED WITH SALT WATER 2016 2017 2018 2019 2020 全年海水用量 Annual Salt Water Consumption （百萬立方米 million m 3 ） 260 278 279 307 318 獲海水供應人口 Population Served with Salt Water （百萬 million ） 6.14 6.22 6.27 6.33 6.31* * 在二零二零年，儘管沖廁用海水供應網絡的覆蓋率輕微上升，但由於全港人口下跌，獲海水供應人口相比二零一九年亦因而有所減少。 In 2020, notwithstanding the slight increase in the network coverage of salt water supply for flushing, the population served with salt water is less than that in 2019 due to the decline in Hong Kong’s population. 數據一覽 Data Summary WSD Annual Report 2020/21 105