Juniata Terrace is a borough in Miffin County, Pennsylvania.

According to the United States Census Bureau of 2000, Juniata Terrace is home to more than 500 residents. The borough has a total area of 0.1 square miles all of it land.

The racial composition of Juniata Terrace is 97.61% White, 1.39% African American, 0.20% Native American, and 0.80% from two or more races. Hispanic or Latino of any race are 0.40% of the population.

Juniata Terrace has more than 200 households. The median income for a household in the borough is $29,286, and the median income for a family is $33,750.

Mifflin County is located in central Pennsylvania and shares a land border with five counties.

According to the U.S. Census Bureau of 2000, Mifflin County has a population of more than 46,000 people. The county has a total area of 415 square miles with 3 square miles of water.

Mifflin County is home to 6 boroughs and 10 townships. The county seat is Lewistown.

Mifflin County is served by two public school districts. There are three private schools in the county. Higher education in the county is available at Mifflin-Juniata Career and Technology Center.