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Butte-Silver Bow, MT MISA Regional Analytics
  -- Population & Components of Change; 2010-15

Components of Change: 7/1/2010-6/30/2015
Natural Change -4
  equals Births 1,993
  less Deaths 1,997
Net Migration 375
  equals net International Migration 271
  plus net Domestic Migration 104

The population of the Butte-Silver Bow, MT MISA changed from 34,230 on 2010 to 34,622 in 2015 -- a change of 392 (1.15%). 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), net migration (375) exceeded natural change (-4); net migration has been the primary contributing factor for the 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
  • Butte-Silver Bow, MT 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
Silver Bow County, MT30093P0000001 34,230 34,374 34,484 34,536 34,730 34,622 392 1.15
Table 2. Births          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Silver Bow County, MT30093B0000001 372 396 428 388 376 405 1,993 
Table 3. Deaths          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Silver Bow County, MT30093D0000001 480 401 392 402 398 404 1,997 
Table 4. Natural Change          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Silver Bow County, MT30093NC000001 -108 -5 36 -14 -22 1 -4 
Table 5. International Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Silver Bow County, MT30093MI000001 44 39 52 56 62 62 271 
Table 6. Domestic Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Silver Bow County, MT30093MD000001 144 111 25 -11 152 -173 104 
Table 7. Net Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Silver Bow County, MT30093MN000001 188 150 77 45 214 -111 375 
Table 8. Group Quarters          
Area NameGeoIDItem201020112012201320142015Chg10-15%Chg 10-15
Silver Bow County, MT30093GQ000001 998 998 998 991 998 998 0 0.00

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