Draw a coropleth map of Haryana showing the population data as given below:

Haryana District-wise Population, 1981

S.N.	District	Population	Area (Km2)	Density of Population
1.	Hisar	1496534	6315	237
2.	Sirsa	776068	4276	165
3.	Bhiwani	920052	5099	180
4.	Gurgaon	849598	2716	313
5.	Faridabad	1000859	2150	466
6.	Jind	938074	3306	284
7.	Mahender garh	959400	3610	319
8.	Ambala	1409463	3332	368
9.	Kamal	1322826	3721	356
10.	Kurukshetra	1130026	3740	302
11.	Rohtak	1341953	3841	349
12.	Sonepat	846765	2206	384

Construction: Select the suitable interval keeping the maximum and minimum density of population. The interval is given below : 175,175-250, 251-325, 326-400 above 401.

Now select the shade according to increasing population.