Abstract: This present study analyses the ethnic characterizes of the migrated workers from various states to Tamil Nadu and also from various districts of Tamil Nadu to Coimbatore district for employment purpose. The relationship between ethnic characteristics and behavioural patterns of work ethos – self-conscious, honesty, self-esteem, assertiveness, relationship with peers / work groups / supervisors and sense of teamwork / player in the work place is also studied. The data is collected from 838 ethnic workers using census sampling method. The data analysis is done using different tools like SPSS-20, simple percentage analysis ANOVA, Means Score and Regression. Opportunities may be created to work in collaborative environment which is suitable for working different ethnic groups in the same organization.