There are large increases in population and a very young population in aggregate.
Israel appears to have the highest overall population density in Southwest Asia.
By and large, the Mediterranean Coast of Southwest Asia is much more liberal than other parts of Southwest Asia. It is also populated by a number Non-Muslim populations, such as Jews, Christians of various stripes (Maronites, Melkites, Greek Orthodox, Armenians, Messianic Jews, etc.), Alawites, and Druze. The two are actually interrelated. The religious minorities are usually less conservative than the Muslims are, leading to these areas of mixed ethnicity to general be more liberal.
The Indian ocean is the general body of water that separates Southwest and Southeast Asia. However, there are also a number of seas (like the Arabian Sea), gulfs (like the Gulf of Aden), and bays (like the Bay of Bengal) that lie between Southwest and Southeast Asia.
There is no such thing as the Southwest Asia Civil War. There have been innumerable wars exclusively fought between Southwest Asians and to give specifics on those would be exhaustive without a timeframe or general combattants.
Most of the population in Southwest Asia is located where there is water.
Africa is the continent southwest of Asia.
The Tigris River is in Southwest Asia, but is not in Central Asia.
The Arabian Desert is the largest in Asia.
Southwest Asia
There are no dikes or canals in Southwest Asia as those things would require an abudance of water, which Southwest Asia lacks.
Africa, Asia, and Europe come together in Southwest Asia.
Over 90% of Southwest Asia is desert.