CHAPTER- XVII
COMPERATIVE STATISTICAL ABSTRACT OF LEGISLATIVE ASSEMBLY ELECTION (YEAR WISE) 
Sl. Particulars YEAR
    1978 1980 1984 1990 1995 1999 2004 2009
1 Population 467511  (As Per 1971 Census) 467511 631839 (As Per 1981 Census) 631839 (As Per 1981 Census) 864558 (As Per 1991 Census) 864558 (As Per 1991 Census) 1097968 (As Per 2001 Census) 1097968 (As Per 2001 Census)
(As Per 1971 Census)
2                  
Electors 239795 266726 319049 511305 534001 611481 683542 ******725208
3 No. of Dists. 5 5 10 11 12 15 16 16
  No. of P.C. 2 2 2 2 2 2 2 2
4 No. of A.C. 30 30 30 60 60 60 60 60
5 No. of Polling 767 920 1154 1578 1728 1741 1754 2063
Stations
6 Average Electors Per Polling Stations 312      (Approx) 290      (Approx) 276 (Approx) 324 (Approx) 309 (Approx) 351 (Approx) 389  (Approx)  351 (Approx)
7 Votes Polled *164600 **180045 *** 237584 **** 356286 433657 ***** 424337 ****** 460555 ******* 575634
i) Valid Votes 158988 170816 224717 349107 424827 411532 459530 574670
ii)In valid Votes 5599 9229 12867 7179 8748 12770 1025 964
8 Percentage of Polling 56.27 68.58 75.46 59.13 51.28 69.39 67.38 79.50
*Excluding 3-Dirang –Kalaktang and 29-Niausa-Kanubari A/Cs where the candidate elected un-contested.  
**Excluding 29-Niausa-Kanubari A/C where the candidate elected un-contested.  
***Excluding 7-Koloriang A/C where the candidate elected un-contested.  
****Excluding 2-Tawang, 3-Mukto and 21-Koloriang A/Cs where the candidate elected un-contested.  
*****Excluding 2-Tawaang, 41-Anini, 43-Roing and 55-Khonsa East A/Cs where the candidate elected un-contested.  
******Excluding 3-Mukto(ST), 4-dirang(ST) and 15-Sagalee(ST) A/Cs where the candidate elected un-contested.