SL No	DISTRICT	1961 Census			1971 Census			1981 Census
		Total population	“ST” Population	%	Total Population	“ST” population	%	Total Population	“ST” Population	%
1	SRIKAKULAM	2340878	192276	8.21	1769968	93892	5.3	1959352	105142	5.37
2	VIZIANAGARAM	--	--	--	1589568	138615	8.72	1804196	153344	8.5
3	VISAKHAPATNAM	2290759	213820	9.33	2035831	279922	13.75	2576474	354127	13.74
4	EAST GODAVARI	2608375	100343	3.85	3087262	119027	119027	3704040	143422	3.87
5	WEST GODAVARI	1978257	44058	2.23	2374306	51723	2.18	2873958	66586	2.32
6	KRISHNA	2076956	37473	1.8	2493574	50742	2.03	3048463	66927	2.2
7	GUNTUR	3009900	95457	3.17	2844488	105478	3.71	3434724	139749	4.07
8	PRAKASHAM	--	--	--	1919995	55111	2.87	2329571	77847	3.34
9	NELLORE	2033679	131509	6.47	1609617	131930	8.2	2014879	177497	8.81
10	CHITTOOR	1914639	50932	2.66	2285536	65148	2.85	2737316	78834	2.88
11	KADAPA	1342015	22457	1.67	1577267	26611	1.69	1933304	37580	1.94
12	ANANTHAPUR	1767464	48500	2.74	2115321	64878	3.07	2548012	82026	3.22
13	KURNOOL	1908740	30640	1.61	1982090	32407	1.63	2407299	39914	1.66
14	MAHBOOBNAGAR	1590686	47500.3	0.3	1932082	5600	0.29	2444619	155240	6.35
15	HYDERABAD	2062995	1551	0.08	1682537	3530	0.21	2260702	14488	0.64
16	RANGA REDDY	--	--	--	1109225	1137	0.1	1582062	72656	4.59
17	MEDAK	1227361	85	0.01	1467944	120	0.01	1807139	68516	3.79
18	NIZAMABAD	1022013	739	0.07	1313268	578	0.04	1679683	90262	5.37
19	ADILABAD	1019292	131971	12.95	1288348	169299	13.14	1639003	272886	16.65
20	KARIMNAGAR	1621515	13116	0.81	1963928	16433	0.84	2436323	60567	2.49
21	WARANGAL	1545435	32936	2.13	1870933	43287	2.31	2300295	292772	12.73
22	KHAMMAM	1057542	171284	16.2	1369892	201670	14.72	1751574	429959	24.55
23	NALGONDA	1574946	471	0.03	1819738	519	0.03	2279685	195660	8.58
TOTAL		35993437	1324368	3.68	43502718	1657657	3.81	53552673	3176001	5.93