Even as New Yorkers fight the COVID pandemic, another battle looms — making sure that we’re treated fairly in the 2020 Census. What’s at stake? For starters, billions of dollars in federal aid for health, education, social services and more. The census will also affect the power of our votes in future elections — determining how many congressional seats New York State gets and where the lines are drawn around our state and local legislative districts. Now, more than ever, the census really counts …