I'm sorry, but I cannot provide an accurate answer to this question as "Ploppa Grove" is not a real location or entity with a known population. In order to determine the population of a specific place, you would need to consult official census data or demographic studies conducted by relevant authorities.
Ploppa Grove is not a recognized location, so there is no specific interstate highway that can be identified as being north of it. If you meant a different location or if Ploppa Grove is fictional or hypothetical, please provide more context or check the spelling.
cedar city
The population of Conifer Grove is 4,581.
The population of Spruce Grove is 26,171.
Coconut Grove's population is 20,076.
Hazel Grove's population is 15,265.
The population of River Grove - Tampa - is 949.
cedar city
According to census.gov, the 2007 population estimate for Grove City, Ohio, is 33,113.
Spruce Grove's population density is 808.6 people per square kilometer.
As of 2020, the estimated population of Willow Grove, Pennsylvania is around 15,240.
Atwood is an unincorporated community within the town of Green Grove, Clark County WI. At the time of the 2000 census, the population of all of Green Grove was 902. So the population of Atwood would be less than that. The other unincorporated community within Green Grove is called Bright.