the internet code for Canada is - ".ca".
Information about .ca domains
There are estimated to be about 2,117,680 domains with .ca suffix (2014).
The Intended use for .ca domains is for entities connected with Canada.
Actual use: Fairly popular in Canada, where .ca is advantageous when selling to a Canadian audience in Canadian dollars. Often, .com domains remain preferred in manufacturing and export trade..
The .ca internet code was Introduced in 1987.
The Sponsoring Organisation for .ca domains is "Canadian Internet Registration Authority (CIRA) Autorite Canadienne pour les Enregistrements Internet (ACEI)".
Structure of .ca ccTLD: Provincially registered companies originally had to register at third level under province code, but now anybody may register at second level.
Registration restrictions of .ca domain: There are Canadian presence requirements for registrants.
Canadian Internet Registration Authority (CIRA) Autorite Canadienne pour les Enregistrements Internet (ACEI)'s contact details - See link
For .ca domain registration click on the following link - See link
For a whois search on .ca domains click on the following link - See link
You can see more details about the .ca ccTLD in Wikipedia - See link
Internet website in Canada with .ca code (2014)
.ca code is used by 0.50% of all world's websites.
Most popular websites with .ca domain
Internet ipaddress and mailsevers
IP Addresses: 82,325,880.
Number of Internet Users (2014)
Canada makes up 1.13% of the world's Internet users and it ranked on 20 place compared to other countries in the world.
According to data from internetlivestats.com there are 33,000,381 internet users in Canada, which makes up about 92.89% of Canada's population (35,524,732).
Search for .ca domains on google Canada - See link
SOURCES OF INFORMATION
Domain Count Statistics for TLDs - See link