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Component Change History |
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Apr 1950 |
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- | | St. Charles County, MO included as original component of St. Louis, MO-IL SMA |
- | | St. Louis County, MO included as original component of St. Louis, MO-IL SMA |
- | | St. Louis city, MO included as original component of St. Louis, MO-IL SMA |
- | | St. Louis, MO designated as original central city of new St. Louis, MO-IL SMA |
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Dec 1958 |
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- | | Jefferson County, MO added to St. Louis, MO-IL SMA |
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Oct 1963 |
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- | | Franklin County, MO added to St. Louis, MO-IL SMSA |
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Apr 1973 |
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- | | Monroe County, IL added to St. Louis, MO-IL SMSA |
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Jun 1983 |
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- | | New PMSA: St. Louis, MO-IL PMSA in St. Louis-East St. Louis-Alton, MO-IL CMSA |
- | | Monroe County, IL included as original PMSA component, transferred from St. Louis, MO-IL SMSA |
- | | Franklin County, MO included as original PMSA component, transferred from St. Louis, MO-IL SMSA |
- | | Jefferson County, MO included as original PMSA component, transferred from St. Louis, MO-IL SMSA |
- | | St. Charles County, MO included as original PMSA component, transferred from St. Louis, MO-IL SMSA |
- | | St. Louis County, MO included as original PMSA component, transferred from St. Louis, MO-IL SMSA |
- | | St. Louis city, MO included as original PMSA component, transferred from St. Louis, MO-IL SMSA |
- | | St. Charles, MO designated as original central city of new PMSA |
- | | St. Louis, MO designated as original central city of new PMSA, transferred from St. Louis, MO-IL SMSA |
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Oct 1984 |
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- | | St. Louis, MO-IL PMSA in St. Louis-East St. Louis-Alton, MO-IL CMSA abolished (The St. Louis, MO-IL PMSA in the St. Louis-East St. Louis-Alton, MO-IL CMSA was abolished and became part of the St. Louis, MO-IL MSA.) |
- | | Monroe County, IL transferred to St. Louis, MO-IL MSA |
- | | Franklin County, MO transferred to St. Louis, MO-IL MSA |
- | | Jefferson County, MO transferred to St. Louis, MO-IL MSA |
- | | St. Charles County, MO transferred to St. Louis, MO-IL MSA |
- | | St. Louis County, MO transferred to St. Louis, MO-IL MSA |
- | | St. Louis city, MO transferred to St. Louis, MO-IL MSA |
- | | St. Charles, MO transferred to St. Louis, MO-IL MSA, designated as central city of MSA |
- | | St. Louis, MO transferred to St. Louis, MO-IL MSA, designated as central city of MSA |
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