population of little falls nj
- Passaic County where Little Falls resides is 197.05 square miles. The resident population of this county is 489,049 and has a population rank of 115 out of all the places in the United States. Little Falls has a total of 10,855 people and of those residents there are 5,134 males and 5,721 females. The median age of the male population is 38.9 and the female population is 42.3. There are approximately 7,903 births each year and around 4,028 deaths.