Hadera is a country.
Hadera is a city located in the Haifa District of Israel , in the northern Sharon region , approximately 45 kilometers ( 28 miles ) from the major cities of Tel Aviv and Haifa . The city is located along 7 km ( 5 mi ) of the Israeli Mediterranean Coastal Plain . The city has a population of about 91,634 , which includes a high proportion of immigrants arriving since 1990 , notably from Ethiopia and the former Soviet Union .