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Water Demand
Water demand of Han River Basin in
Han River watershed
(Unit : 1000§©/year)
| Year | Total | Domestic water demand | Industrial water demand | Agricultural water demand |
| 2021 | 3,808,547.4 | 2,724,094.4 | 0.0 | 1,084,453.0 |
| 2020 | 3,829,264.9 | 2,717,782.3 | 216,903.3 | 894,579.3 |
| 2019 | 4,591,298.4 | 2,738,894.2 | 240,644.5 | 1,611,759.7 |
| 2018 | 4,298,787.2 | 2,749,917.0 | 244,079.7 | 1,304,790.5 |
| 2017 | 4,244,498.1 | 2,772,555.6 | 242,758.5 | 1,229,184.0 |
| 2016 | 4,627,818.8 | 2,848,323.0 | 237,614.0 | 1,541,881.8 |
| 2015 | 4,758,562.8 | 2,838,684.0 | 210,214.7 | 1,709,664.1 |
| 2014 | 4,679,809.5 | 2,821,253.7 | 258,494.8 | 1,600,061.0 |
| 2013 | 4,461,141.0 | 2,827,120.2 | 218,926.3 | 1,415,094.5 |
| 2012 | 4,667,046.9 | 2,827,737.8 | 111,488.4 | 1,727,820.7 |
| 2011 | 4,148,343.6 | 2,844,494.2 | 197,999.5 | 1,105,849.9 |
| 2010 | 4,243,296.6 | 2,832,057.1 | 219,402.2 | 1,191,837.3 |
| 2009 | 4,716,781.3 | 2,832,601.8 | 272,200.8 | 1,611,978.7 |
| 2008 | 4,509,600.6 | 2,859,105.8 | 265,203.2 | 1,385,291.6 |
| 2007 | 4,307,121.7 | 2,803,580.2 | 252,627.0 | 1,250,914.5 |
| 2006 | 4,583,216.9 | 2,845,493.8 | 254,273.9 | 1,483,449.2 |
| 2005 | 4,601,156.2 | 2,912,472.9 | 254,272.4 | 1,434,410.9 |
| 2004 | 4,794,294.9 | 2,872,685.2 | 235,118.9 | 1,686,490.8 |
| 2003 | 4,080,283.9 | 2,887,765.5 | 73,659.7 | 1,118,858.7 |
| 2002 | 4,511,290.6 | 2,801,764.0 | 71,205.1 | 1,638,321.5 |
| 2001 | 4,826,747.1 | 2,824,846.0 | 68,407.4 | 1,933,493.7 |
| 2000 | 4,577,806.5 | 2,860,248.7 | 73,445.7 | 1,644,112.1 |
| 1999 | 4,659,818.7 | 2,856,956.4 | 69,224.4 | 1,733,637.9 |
| 1998 | 4,357,201.0 | 2,929,996.3 | 62,459.9 | 1,364,744.8 |
| 1997 | 4,905,470.5 | 3,088,686.8 | 69,801.5 | 1,746,982.2 |
| 1996 | 4,983,986.9 | 3,076,409.0 | 69,684.7 | 1,837,893.2 |
| 1995 | 4,856,966.1 | 2,970,282.3 | 69,674.3 | 1,817,009.5 |
| 1994 | 5,207,673.6 | 2,918,540.4 | 65,482.5 | 2,223,650.7 |
| 1993 | 4,538,517.3 | 2,780,595.9 | 62,683.6 | 1,695,237.8 |
| 1992 | 4,839,672.0 | 2,686,629.1 | 62,437.4 | 2,090,605.5 |
| 1991 | 4,746,800.2 | 2,595,787.8 | 61,629.6 | 2,089,382.8 |
| 1990 | 4,128,911.7 | 2,556,455.7 | 59,382.9 | 1,513,073.1 |
| 1989 | 4,529,159.5 | 2,313,411.5 | 54,012.8 | 2,161,735.2 |
| 1988 | 4,885,544.8 | 2,160,585.4 | 52,365.8 | 2,672,593.6 |
| 1987 | 3,552,078.2 | 1,983,591.2 | 51,774.5 | 1,516,712.5 |
| 1986 | 3,854,397.8 | 1,875,124.7 | 47,813.6 | 1,931,459.5 |
| 1985 | 3,938,285.8 | 1,732,349.0 | 44,735.0 | 2,161,201.8 |
| 1984 | 3,859,908.8 | 1,689,681.0 | 43,215.4 | 2,127,012.4 |
| 1983 | 3,698,866.5 | 1,569,342.8 | 41,246.9 | 2,088,276.8 |
| 1982 | 4,364,692.1 | 1,484,743.6 | 39,990.2 | 2,839,958.3 |
| 1981 | 3,433,298.2 | 1,388,556.7 | 40,168.6 | 2,004,572.9 |
| 1980 | 3,056,472.3 | 1,307,032.9 | 40,888.5 | 1,708,550.9 |
| 1979 | 3,044,407.4 | 1,160,234.9 | 42,042.0 | 1,842,130.5 |
| 1978 | 3,466,497.3 | 1,108,071.6 | 49,686.7 | 2,308,739.0 |
| 1977 | 3,774,628.1 | 906,844.4 | 49,609.2 | 2,818,174.5 |
| 1976 | 3,119,440.9 | 876,021.4 | 49,431.5 | 2,193,988.0 |
| 1975 | 3,012,122.6 | 873,769.1 | 40,463.4 | 2,097,890.1 |
| 1974 | 2,949,247.4 | 663,467.5 | 36,051.7 | 2,249,728.2 |
| 1973 | 2,951,701.4 | 588,942.6 | 32,332.9 | 2,330,425.9 |
| 1972 | 2,716,855.7 | 554,824.1 | 27,872.7 | 2,134,158.9 |
| 1971 | 2,476,012.4 | 529,944.3 | 183,550.9 | 1,762,517.2 |
| 1970 | 2,229,483.1 | 461,604.7 | 183,781.3 | 1,584,097.1 |
| 1969 | 2,603,846.4 | 388,260.4 | 178,181.7 | 2,037,404.3 |
| 1968 | 2,927,980.3 | 330,413.1 | 175,432.5 | 2,422,134.7 |
| 1967 | 2,477,689.7 | 283,991.6 | 173,779.2 | 2,019,918.9 |
| 1966 | 2,006,706.4 | 260,739.6 | 175,627.1 | 1,570,339.7 |
| 1965 | 2,678,876.8 | 218,348.0 | 172,085.0 | 2,288,443.8 |