A recent article posted on the Delco Today website recognized Nether Providence Township as one of the safest places to live in Pennsylvania. According to the article, the safest places are determined by recent FBI Crime Statistics. "The final crime score was determined by taking the total number of violent crimes and dividing it by the community’s population, then multiplying that number by 1,000."  
You may read the article here: https://delco.today/2022/01/5-delco-towns-top-100-safe-pa/