Neutropenia itself often doesn't cause symptoms. In some cases, people only learn they have neutropenia when they have a blood test for an unrelated reason. But people may have other symptoms from infection or the underlying problem causing the neutropenia. Infections can occur as a complication of neutropenia.
When the price goes up, naturalization rates go down. The current filing fee for Form N-400, the Application for Naturalization, with U.S. Citizenship and Immigration Services, for adult applicants is $680 ($595 plus an $85 biometric fee). This is certainly a prohibitive cost for individuals living below the poverty level.
Assuming that you already are a permanent resident and have established residency in the United States for the required amount of time, the actual US citizenship application process can take between six months to year, or even more. To begin the citizenship process, you will need to file USCIS form N-400. Processing of this form can take a little as six months or more than a year. Any mistakes on your form can delay the process considerably, so it is important to fill out the application for citizenship (N-400) as accurately and as fully as possible.