Johnstown is located close to the center of Nebraska. Johnstown is between the Brown, Cherry county. Johnstown has 0.53 square miles of land area and has no water area. As of 2010-2014, the total Johnstown population is 72, which has grown 35.85% since 2000. The population growth rate is much higher than the state average rate of 8.44% and is much higher than the national average rate of 11.61%. Johnstown median household income is $19,000 in 2010-2014 and has has shrunk by 7.88% since 2000. The income growth rate is much lower than the state average rate of 33.50% and is much lower than the national average rate of 27.36%. Johnstown median house value is $20,500 in 2010-2014 and has shrunk by 22.05% since 2000. The house value growth rate is much lower than the state average rate of 47.84% and is much lower than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Johnstown is better than the state average in quality. The Johnstown area code is 402.