About Spanish Language
According to Wikipedia.org, The Spanish language is from the Indo-European family. It is spoken by 360 million people all over the world. If we talk about the early 21st century Mexico had the highest number of speakers (around 85 million). In Columbia, there are around 40 million people while Argentina has around 35 million speakers. Even in the United States, there are more than 31 million speakers. Spanish is the official language of 18 American countries. This language has got the dialect from modern standard Spanish. Castilian dialect became popular in the 9th century and is spoken in central Spain around Madrid. During the late 15th century Castilian became the official language of Spain. The Castilian dialect is commonly used in all parts of Spain and is still going strong.
About Odia (Oriya) Language
According to Wikipedia.org, Odia language is an Indo-Aryan language. It is spoken by 50 million speakers as this language is recognized officially. The Indian constitution is using this language officially for its purposes. Odia is also the official language of Odisha (Oriya) which is a prominent Indian state. This language has several dialects but Mughalbandi (Coastal Odia) happens to be the standard dialect. It is also the official language for education in this state. Odia belongs to the eastern group of the Indo-Aryan family. It is derived from Ardhamagadhi Prakrit. You will be surprised to know that Odia shares a lot of similarities with Bengali. Even the first classic poetry started to shape up with this language. This language is heavily inspired by Dravidian languages. The lexicon is also associated with Tamil, Telugu, and Marathi.