한강권역 서울특별시 생활용수 이용량
(단위 : 천㎥/년)
| 년도 | 계 | 상수도이용량 | 미급수지역이용량 | 기타이용량 |
| 2008 | 1,209,030.0 | 1,186,845.3 | 0.0 | 22,184.7 |
| 2007 | 1,221,306.5 | 1,198,806.0 | 5.2 | 22,495.3 |
| 2006 | 1,246,887.4 | 1,223,042.0 | 14.2 | 23,831.2 |
| 2005 | 1,309,186.6 | 1,281,994.7 | 12.3 | 27,179.6 |
| 2004 | 1,337,512.0 | 1,306,957.3 | 12.3 | 30,542.4 |
| 2003 | 1,367,071.8 | 1,334,913.1 | 12.3 | 32,146.4 |
| 2002 | 1,418,946.7 | 1,387,589.5 | 17.3 | 31,339.9 |
| 2001 | 1,511,796.1 | 1,479,692.9 | 22.3 | 32,080.9 |
| 2000 | 1,556,407.1 | 1,522,549.3 | 69.7 | 33,788.1 |
| 1999 | 1,623,231.5 | 1,591,820.7 | 96.4 | 31,314.4 |
| 1998 | 1,706,345.4 | 1,673,817.0 | 119.7 | 32,408.7 |
| 1997 | 1,822,165.4 | 1,783,527.6 | 157.7 | 38,480.1 |
| 1996 | 1,862,770.9 | 1,821,817.1 | 531.1 | 40,422.7 |
| 1995 | 1,844,748.3 | 1,810,000.0 | 565.0 | 34,183.3 |
| 1994 | 1,895,393.9 | 1,875,088.9 | 455.2 | 19,849.8 |
| 1993 | 1,856,567.0 | 1,837,433.7 | 258.1 | 18,875.2 |
| 1992 | 1,847,733.7 | 1,829,475.7 | 266.1 | 17,991.9 |
| 1991 | 1,816,612.6 | 1,799,189.7 | 270.8 | 17,152.1 |
| 1990 | 1,785,679.4 | 1,767,149.8 | 1,908.6 | 16,621.0 |
| 1989 | 1,653,612.5 | 1,635,440.6 | 3,082.4 | 15,089.5 |
| 1988 | 1,559,323.9 | 1,540,228.5 | 5,091.4 | 14,004.0 |
| 1987 | 1,449,237.2 | 1,429,083.7 | 7,307.3 | 12,846.2 |
| 1986 | 1,382,264.5 | 1,361,229.2 | 9,131.2 | 11,904.1 |
| 1985 | 1,259,370.5 | 1,239,089.2 | 9,457.2 | 10,824.1 |
| 1984 | 1,272,354.9 | 1,250,330.1 | 11,380.3 | 10,644.5 |
| 1983 | 1,186,245.9 | 1,163,955.7 | 12,417.3 | 9,872.9 |
| 1982 | 1,130,711.7 | 1,104,125.1 | 17,249.5 | 9,337.1 |
| 1981 | 1,062,762.3 | 1,035,212.9 | 18,810.6 | 8,738.8 |
| 1980 | 987,597.5 | 960,314.9 | 19,171.6 | 8,111.0 |
| 1979 | 890,082.8 | 864,174.0 | 18,677.1 | 7,231.7 |
| 1978 | 873,768.8 | 848,990.0 | 17,913.1 | 6,865.7 |
| 1977 | 695,564.0 | 671,600.0 | 18,285.0 | 5,679.0 |
| 1976 | 677,220.7 | 660,650.0 | 11,113.2 | 5,457.5 |
| 1975 | 673,073.0 | 649,699.9 | 18,054.7 | 5,318.4 |
| 1974 | 500,248.1 | 480,339.9 | 15,729.7 | 4,178.5 |
| 1973 | 440,339.0 | 420,845.0 | 15,781.9 | 3,712.1 |
| 1972 | 422,011.1 | 403,324.9 | 15,208.1 | 3,478.1 |
| 1971 | 408,824.0 | 392,447.9 | 13,072.5 | 3,303.6 |
| 1970 | 350,031.6 | 333,974.9 | 13,277.6 | 2,779.1 |
| 1969 | 292,907.4 | 282,875.0 | 7,636.5 | 2,395.9 |
| 1968 | 240,240.2 | 226,862.5 | 11,330.0 | 2,047.7 |
| 1967 | 198,215.0 | 182,048.8 | 14,402.5 | 1,763.7 |
| 1966 | 170,756.0 | 151,499.7 | 17,670.0 | 1,586.3 |
| 1965 | 139,629.3 | 118,625.0 | 19,640.3 | 1,364.0 |
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