The population density was 1,633.9 persons per square mile -LRB- 630.9 \/O/ kmA -RRB- .
The population density was 630.9 \/O/ kmA -LRB- 1,633.9 \/O/ miA -RRB- .
The population density was 630.9 \/O/ kmA -LRB- 1,633.9 \/O/ miA -RRB- .
문장을 간단하게: The population density was 1,633.9 persons per square mile -LRB- 630.9 \/O/ kmA -RRB- . 산출: