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Porcupine, ND Historical Year Structure Built of Houses Data
ACS 2010-2014 data, see rank
| Porcupine, ND | North Dakota | U.S. |
| 1994 | 1975 | 1976 |
ACS 2008-2012 data, see rank
| Porcupine, ND | North Dakota | U.S. |
| 1985 | 1973 | 1975 |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.