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Centralia, IL MISA Regional Analytics
  -- Population & Components of Change; 2010-15

Components of Change: 7/1/2010-6/30/2015
Natural Change 31
  equals Births 2,434
  less Deaths 2,403
Net Migration -1,154
  equals net International Migration 27
  plus net Domestic Migration -1,181

The population of the Centralia, IL MISA changed from 39,447 on 2010 to 38,339 in 2015 -- a change of -1,108 (-2.81%). This report provides a summary of how and why the population has changed during this period and what these factors suggest about future change.

Primary Contributing Factors to Change
The primary contributing factors resulting in population change are 1) natural change (births less deaths) and/or 2) net migration. Eight tables are presented below providing annual data for each component county of the metro and metro summary. The tables provide data on the total population, births, deaths, natural change (births less deaths), international migration, domestic migration and net migration.

From 2010 to 2015 (7/1/2010-6/30/2015), natural change (31) was not enough to offset outbound net migration (-1,154); outbound net migration has been the primary contributing factor for the total metro population change. Examine the metro by county tables below to learn about how each county contributes to the metro population growth or decline.

Data Analytics Lab Sessions
Join in the weekly Data Analytics Lab sessions (Tuesdays, 3:00 pm ET) where we review demographic-economic characteristics and patterns for wide-ranging geography and updates/extensions to data provided here. No fee, no registration, see connectivity details.

Related Sections
  • Centralia, IL MISA S&O Report
  • State of the States -- all states interactive table
  • Metro S&O Reports -- all metros interactive table
  • CountyTrends 2010-2015 -- all counties interactive table
  • CountyTrends -- multi-sourced county data
  • Regional Data Analytics Main

Table 1. Population          
Area NameGeoIDItem201020112012201320142015Chg 10-15%Chg 10-15
Marion County, IL17121P0000001 39,447 39,004 38,913 38,588 38,483 38,339 -1,108 -2.81
Table 2. Births          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Marion County, IL17121B0000001 488 490 502 474 488 480 2,434 
Table 3. Deaths          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Marion County, IL17121D0000001 660 553 493 497 457 403 2,403 
Table 4. Natural Change          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Marion County, IL17121NC000001 -172 -63 9 -23 31 77 31 
Table 5. International Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Marion County, IL17121MI000001 4 5 5 5 6 6 27 
Table 6. Domestic Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Marion County, IL17121MD000001 232 -449 -107 -310 -111 -204 -1,181 
Table 7. Net Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Marion County, IL17121MN000001 236 -444 -102 -305 -105 -198 -1,154 
Table 8. Group Quarters          
Area NameGeoIDItem201020112012201320142015Chg10-15%Chg 10-15
Marion County, IL17121GQ000001 758 758 758 758 758 758 0 0.00

Source: developed by ProximityOne based on Census Bureau and other data.
  -- http://proximityone.com (888.364.7656)