The Islamic Financial Services Board (IFSB) published country-level data on financial soundness and growth of the Islamic banking systems for Q1 of 2018 from 21 IFSB member jurisdictions. This report includes the data from four newly joined countries, namely: Qatar, Palestine, Lebanon, and the first time for the United Kingdom. With the inclusion of new countries’ data, the total assets of the Islamic banking industry grew by 8.0% from USD 1,573 billion in 2017Q1 to USD 1,699 billion in 2018Q1. Financing by Islamic banks grew by 6.7% and reached USD 1,033 billion in 2018Q1 from USD 968 billion in 2017Q1. The number of full-fledged Islamic banks and Islamic windows of conventional banks in 21 IFSB member participating countries stood at 188 and 85 in 2018Q1 as compared to 184 and 84 in 2017Q1 respectively.