MAKE A NEW PLAN STAN
You are interfering with Federal Business. "Title 18 U.S.C. Section 3571 and Section 3559, in effect amends Title 13 U.S.C. Section 221 by changing the fine for anyone over 18 years old who refuses or willfully neglects to complete the questionnaire or answer questions posed by census takers from a fine of not more than $100 to not more than $5,000."
Census.Gov: