Old Agency, MT Profile: Facts, Map & Data


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Old Agency, Montana - Basic Facts

The Old Agency Census Designated Place had a population of 98 as of July 1, 2017. Old Agency ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Montana. See peer rankings below.

The primary coordinate point for Old Agency is located at latitude 47.3252 and longitude -114.2975 in Sanders County. The formal boundaries for the Old Agency Census Designated Place (see map below) encompass a land area of 0.57 sq. miles and a water area of 0.09 sq. miles. Sanders County is in the Mountain time zone (GMT -7). The elevation is 2,549 feet.

The Old Agency Census Designated Place (GNIS ID: 2408983) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

Montana is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Old Agency Census Designated Place is located within Flathead Reservation Division of Sanders County.

Beneath the boundary map are tables with Old Agency population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Old Agency Census Designated Place, MT Boundary Map

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Old Agency, MT Data & Demographics (As of July 1, 2017)


Total Population 98
Daytime Population: Workers 0
Daytime Population: Residents 61
Total Daytime Population (TDP) 61
Ratio TDP/Total Population1 0.62
Population in Households 98
Population in Familes 77
Population in Group Qrtrs 0
Population Density2 171
Diversity Index3 59


Median Household Income $23,930
Average Household Income $43,577
Per Capita Income $17,250


Total Housing Units 39 (100%)
Owner Occupied HU 23 (59.0%)
Renter Occupied HU 8 (20.5%)
Vacant Housing Units 8 (20.5%)
Median Home Value $150,000
Average Home Value $220,833


Total Households 31
Average Household Size 3.16
Family Households 19
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -1.2% -1.04%
Households -1.27% -0.65%
Families -1.37% -1.08%
Median Household Income   0.88%
Per Capita Income   1.84%

Old Agency, MT - Peer Comparisons by Rank and Percentile

The table below compares Old Agency to the other 364 incorporated cities, towns and CDPs in Montana by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 311 15th
Population Density # 198 46th
Diversity Index # 12 97th
Median Household Income # 360 1st
Per Capita Income # 338 7th

Additional comparisons and rankings can be made with a VERY EASY TO USE Montana Census Data Comparison Tool.

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