注：乡镇个数指农村中经省、自治区、直辖市人民政府批准成立的乡一级行政区划的数量。不包括城关镇、城市街道办事处、工矿区。
| 序号 |
时间(年) |
数据(单位：个) |
| 1 |
2018 |
|
| 2 |
2017 |
|
| 3 |
2016 |
|
| 4 |
2015 |
|
| 5 |
2014 |
|
| 6 |
2013 |
|
| 7 |
2012 |
|
| 8 |
2011 |
|
| 9 |
2010 |
|
| 10 |
2009 |
|
| 11 |
2008 |
191.00 |
| 12 |
2007 |
191.00 |
| 13 |
2006 |
190.00 |
| 14 |
2005 |
191.00 |
| 15 |
2004 |
192.00 |
| 16 |
2003 |
189.00 |
| 17 |
2002 |
293.00 |
| 18 |
2001 |
291.00 |
| 19 |
2000 |
309.00 |
| 20 |
1999 |
299.00 |
| 21 |
1998 |
299.00 |
| 22 |
1997 |
299.00 |
| 23 |
1996 |
299.00 |
| 24 |
1995 |
295.00 |
| 25 |
1994 |
293.00 |
| 26 |
1993 |
292.00 |
| 27 |
1992 |
291.00 |
| 28 |
1991 |
288.00 |
| 29 |
1990 |
288.00 |
| 30 |
1989 |
284.00 |
| 31 |
1988 |
282.00 |
| 32 |
1987 |
281.00 |
| 33 |
1986 |
281.00 |
| 34 |
1985 |
279.00 |
| 35 |
1984 |
271.00 |
| 36 |
1983 |
260.00 |
| 37 |
1982 |
256.00 |
| 38 |
1981 |
253.00 |
| 39 |
1980 |
251.00 |
| 40 |
1979 |
247.00 |
| 41 |
1978 |
273.00 |
