The Kono people (pronounced koh noh) are a major Mande-speaking ethnic group in Sierra Leone at 5.2% of the country's total population. Their homeland is the diamond-rich Kono District in eastern Sierra Leone. The Kono are primarily diamond miners and farmers. The Kono people speak the Kono language as their first language and is the most widely spoken language among the Kono people. Many youth from the Kono ethnic group use the Krio language as the primary language of communication with other Sierra Leonean ethnic groups.