UNHCR said the number of Syrians leaving their country has increased dramatically since the beginning of the year with more than 400,000 - nearly half the total figure - moving since January 1st.
Most have fled to Lebanon, Jordan, Turkey, Iraq and Egypt and some arrive in North Africa and Europe.
- 330,000 Syrian refugees in Lebanon
- 320,000 in Jordan
- 185,000 in Turkey
- 105,000 in Iraq
- 43,500 in Egypt
Lebanon - the country closest to Syria's embattled capital of Damascus - is the smallest of the country's neighbours but has received the most refugees.
Including Syrian workers and self-supporting Syrian families, one in five people in Lebanon are now Syrian.
More top news
The Democratic presidential nominee pledged to foster an inclusive society, create jobs and make college tuition debt free for all.
The 16-year-old, who has a social media following of over 15 million people, suffered two fractured ribs, a bruised lung and concussion.
Newly appointed minister Lord Ahmad pledged to review passenger screening procedures amid a spate of drunk passenger incidents.