Source Data Reference for:
City = Oklahoma City
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Oklahoma City | 1975 | 689,000 | Tertius Chandler | Four thousand years of urban growth | p512 | ||
| Oklahoma City | 2000 | 1,252,987 | n/a | National Census Authority | MSA | ||
| Oklahoma City | 2012 | 881,000 | n/a | Demographia Wolrd Urban Areas 8th Annual Edition Version 2 |