Sitting and previous MLAs from Barmer Assembly Constituency
| Year | Winner | Party | Votes | Runner-Up | Party | Votes |
|---|---|---|---|---|---|---|
| 2018 | Mewaram Jain | INC | 97,874 | Col. Sonaram Choudhary (retd) | BJP | 64,827 |
| 2013 | Mewaram Jain | INC | 63,955 | Dr. Priyanka Chowdhary | BJP | 58,042 |
| 2008 | Mewaram Jain | INC | 62,219 | Mradurekha Choudhary | BJP | 38,175 |
| 2003 | Nathu Ram Ahari | INC | 40,788 | Sushila | BJP | 40,052 |
| 1998 | Nathu Ram Ahari | INC | 42,768 | Heera Lal Bhil | BJP | 23,017 |
| 1993 | Nathuram Ahari | INC | 33,871 | Hiralal Bhil | BJP | 25,841 |
| 1990 | Nathu Ram Ahari | INC | 23,794 | Amrit Lal Parmar | BJP | 20,544 |
| 1985 | Nathu Ram | INC | 17,439 | Heera Lal Ahari | BJP | 5,565 |
| 1980 | Naathuram | INC(I) | 20,327 | Heera Lal | BJP | 5,722 |
| 1977 | Amrat Lal | JNP | 18,570 | Sunder Lal | CPI | 4,404 |