Source: Wikipedia

Spanish is spoken by 500 million people all over the five continents, but how many countries have it as their official language?

Spanish is the official language of the following 20 countries (they can be seen in the map on the left. Click on it to enlarge it):

Nº	Country	Population
1	Mexico	112,469,000
2	Spain	46,506,000
3	Colombia	44,205,000
4	Argentina	41,343,000
5	Peru	29,907,000
6	Venezuela	27,223,000
7	Chile	16,746,000
8	Ecuador	14,791,000
9	Guatemala	13,550,000
10	Cuba	11,477,000
11	Bolivia	9,947,000
12	Dominican Republic	9,824,000
13	Honduras	7,989,000
14	Paraguay	6,376,000
15	El Salvador	6,052,000
16	Nicaragua	5,996,000
17	Costa Rica	4,516,000
18	Uruguay	3,510,000
19	Panama	3,411,000
20	Equatorial Guinea	651,000
Total	–	416,489,000