The aim of this study was to describe, analyze, and compare the Social Democratic Party’s, the Moderate Party’s and the Sweden Democratic Party’s integration policy’s and their change in the 21st century. The study was conducted with a qualitative text analysis focusing on content analysis of the parties’ policy documents. In order to investigate changes in the parties’ integrations policy, Marie Demker’s ideological analysis methodology was used. Through the ideology analysis, the parties reality image, strategy and utopia, regarding the integration policy appeared. The theorethical basis of the essay is based on the concepts of assimilation, integration and diversity. The final result shows that the parties integration policies has changed, but surpricingly little. All parties have a similar process of change, where the reality image and the utopia were almost the same, while the strategy has gone from general measures to concrete measures. The result also shows that the Social Democrats and the Moderates integration policies have many similarities, while the Sweden Democrats integration policy is different.