tribalgeo
Oregon / AIANNHCE 0770 / Federally-recognized area

Coos, Lower Umpqua, and Siuslaw

The full tribal profile includes the report map, demographic tables, broadband tables, FCC provider sections, and interactive charts.

100.0%25/3 availability
100.0%100/20 availability
0.0%1000/100 availability
12Fixed providers
PortlandSalemEugeneTribal boundary detail44.2332°N, 123.5038°W23.23 sq mi
Figure 1. Location of Coos, Lower Umpqua, and Siuslaw within Oregon, with boundary detail (inset).

About the Tribal Area

Coos, Lower Umpqua, and Siuslaw Reservation in Oregon is the primary broadband planning geography for this federally recognized tribe, and it spans less than 0.1 square miles. FCC BDC records show 12 fixed providers and 4 mobile providers across roughly 71 service locations, and current service levels of 100.0% at 25/3 Mbps, 100.0% at 100/20, and 75.0% at 1000/100.

Tribal Area Description

Tribal lands in Oregon are associated with Coos, Lower Umpqua, and Siuslaw, a federally recognized tribe. The land base is relevant for broadband planning due to rural service coverage and middle-mile access constraints.

Website Summary: ctclusi.org

The Three Rivers Foundation was established in October of 2011 to serve as the charitable giving arm of the Confederated Tribes of Coos, Lower Umpqua, and Siuslaw Indians and the. All information from the Tribe has been consistent. This error was created by a technical glitch from the software used by the vendor from the BIA in which no words were changed in the documents, only colors were transposed in areas of blue and red text.

Table 1. Demographics

Indicator201920202021202220232024
Population166991391068861
Households484448403224
Median age18.525.517.718.324.025.8
Male / Female47.6% / 52.4%43.4% / 56.6%45.3% / 54.7%40.6% / 59.4%51.1% / 48.9%52.5% / 47.5%
Avg. household size3.462.252.902.652.752.54
Pop. density (per sq mi)7.14.36.04.63.82.6
HH density (per sq mi)2.11.92.11.71.41.0

Table 2. Economic & Education

Indicator201920202021202220232024
Median household income$32,000$25,000$27,500$39,375$36,250$29,167
Per capita income$10,187$12,521$10,773$12,803$11,840$14,441
Poverty rate15.9%14.0%15.1%13.5%33.3%41.0%
Unemployment rate5.7%4.5%6.7%6.3%3.8%10.5%
HS diploma or higher55.1%56.0%55.9%74.0%77.3%75.8%
Bachelor's degree or higher13.0%18.0%23.7%32.0%13.6%21.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates. Queried by AIANNHCE code. Population and household density are calculated from Census population or households divided by land area in square miles.

Table 3. Download/Upload Speeds (Mbps)

PeriodDownloadUpload
2019Q157.3 Mbps7.9 Mbps
2019Q283.5 Mbps46.7 Mbps
2019Q380.6 Mbps52.9 Mbps
2019Q486.6 Mbps26.7 Mbps
2020Q1117.2 Mbps63.0 Mbps
2020Q2123.9 Mbps25.5 Mbps
2020Q3125.8 Mbps17.1 Mbps
2020Q4123.7 Mbps10.6 Mbps
2021Q1122.1 Mbps26.6 Mbps
2021Q2151.4 Mbps49.8 Mbps
2021Q3175.6 Mbps40.2 Mbps
2021Q4214.7 Mbps40.6 Mbps
2022Q1184.2 Mbps31.9 Mbps
2022Q2212.9 Mbps22.9 Mbps
2022Q3183.9 Mbps57.1 Mbps
2022Q4355.3 Mbps98.3 Mbps
2023Q1204.8 Mbps43.3 Mbps
2023Q2301.3 Mbps38.1 Mbps
2023Q3210.5 Mbps79.5 Mbps
2023Q4293.9 Mbps30.6 Mbps
2024Q1383.1 Mbps144.1 Mbps
2024Q2402.3 Mbps80.9 Mbps
2024Q3330.2 Mbps80.9 Mbps

Table 4. Coverage by Tier (%)

Year25/3100/201 Gbps
2015100.0%54.3%0.0%
2016100.0%54.3%0.0%
2017100.0%60.9%0.0%
2018100.0%100.0%0.0%
2019100.0%100.0%54.3%
2020100.0%100.0%54.3%
2021100.0%100.0%100.0%
202294.1%94.1%67.6%
2023100.0%100.0%91.2%
2024100.0%100.0%0.0%

Table 5. Adoption (%)

YearAll householdsLow-income households
201759.4%70.6%
201871.7%80.0%
201968.8%100.0%
202075.0%100.0%
202177.1%100.0%
202282.5%100.0%
202375.0%100.0%
202479.2%100.0%

Table 6. Current Status (2024, %)

TierCoverage
25/3 Mbps100.0%
100/20 Mbps100.0%
1 Gbps0.0%

Table 7. Comparison with National Averages (%)

MetricTribalNational
25/3 Mbps100.0%92%
100/20 Mbps100.0%85%
Adoption79.2%78%

Sources: FCC Broadband Data Collection, Ookla Open Data Initiative, and U.S. Census Bureau ACS 5-Year Estimates. National benchmarks are carried over from the report comparison section.

Figure 2. Speed Trends (2019–2024)

Figure 3. Availability (2015–2025)

Figure 4. Adoption (2017–2024)

Figure 5. Current Status (2024)

Figure 6. Comparison with National Averages

Figure 7. Fixed Coverage by Technology (25/3 Mbps)

Figure 8. Mobile Area Coverage

Notes: speed trends reflect quarterly mean throughput. Availability shows the share of population with access. Tooltips on the charts expose the underlying values for each series.

Table 8. Broadband Provider Summary

MetricValue
Fixed broadband providers12
Mobile broadband providers4
Broadband serviceable locations71

Table 9. Broadband Providers

FixedMobile
AT&T Inc.AT&T Inc.
Charter CommunicationsT-Mobile USA, Inc.
T-Mobile USA, Inc.Telephone and Data Systems, Inc.
EchoStar CorporationVerizon Communications Inc.
Telephone and Data Systems, Inc.
Verizon Communications Inc.
Douglas Electric Cooperative Inc.
Viasat, Inc.
Northwest Fiber, LLC
Space Exploration Technologies Corp.
Lumen Technologies, Inc.
Siuslaw Broadband, LLC

Table 10. Fixed Coverage by Technology (% of locations)

Technology25/3100/20250/251 Gbps
Any Technology100.0%100.0%100.0%63.4%
Fiber63.4%63.4%63.4%63.4%
Cable90.1%90.1%90.1%0.0%
Fixed Wireless29.6%12.7%0.0%0.0%
Copper (DSL)0.0%0.0%0.0%0.0%
Satellite100.0%100.0%100.0%0.0%

Table 11. Mobile Coverage (% of area)

TechnologyCoverage
4G LTE100.0%
5G-NR (Speed Tier 1)100.0%
5G-NR (Speed Tier 2)100.0%
Total area (sq mi)0.632

Table 8. Coverage by Tier and Technology (% of locations)

Dec. 2022
Technology2/210/125/3100/20250/251000/100
All Fixed Wireless96.655.952.50.00.00.0
All Satellite100.0100.0100.00.00.00.0
All Wired94.991.586.486.486.455.9
All Wired and Licensed Fixed Wireless100.091.586.486.486.455.9
Any Technology100.0100.0100.086.486.455.9
Any Terrestrial100.0100.0100.086.486.455.9
Cable86.486.486.486.486.40.0
Cable/Fiber86.486.486.486.486.455.9
Copper27.15.10.00.00.00.0
Fiber55.955.955.955.955.955.9
GSO Satellite100.0100.0100.00.00.00.0
Licensed Fixed Wireless76.325.422.00.00.00.0
NGSO Satellite100.0100.0100.00.00.00.0
Other0.00.00.00.00.00.0
Unlicensed Fixed Wireless30.530.530.50.00.00.0
June 2023
Technology2/210/125/3100/20250/251000/100
All Fixed Wireless60.360.322.24.80.00.0
All Satellite100.0100.0100.0100.00.00.0
All Wired95.295.295.295.295.281.0
All Wired and Licensed Fixed Wireless95.295.295.295.295.281.0
Any Technology100.0100.0100.0100.095.281.0
Any Terrestrial95.295.295.295.295.281.0
Cable87.387.387.387.387.30.0
Cable/Fiber95.295.295.295.295.281.0
Copper27.09.50.00.00.00.0
Fiber81.081.081.081.081.081.0
GSO Satellite100.0100.0100.00.00.00.0
Licensed Fixed Wireless60.360.322.24.80.00.0
NGSO Satellite100.0100.0100.0100.00.00.0
Other0.00.00.00.00.00.0
Unlicensed Fixed Wireless0.00.00.00.00.00.0
Dec. 2023
Technology2/210/125/3100/20250/251000/100
All Fixed Wireless54.954.926.85.60.00.0
All Satellite100.0100.0100.0100.00.00.0
All Wired95.895.895.895.895.888.7
All Wired and Licensed Fixed Wireless95.895.895.895.895.888.7
Any Technology100.0100.0100.0100.095.888.7
Any Terrestrial95.895.895.895.895.888.7
Cable95.895.895.895.895.80.0
Cable/Fiber95.895.895.895.895.888.7
Copper40.97.00.00.00.00.0
Fiber88.788.788.788.788.788.7
GSO Satellite100.0100.0100.00.00.00.0
Licensed Fixed Wireless54.954.926.85.60.00.0
NGSO Satellite100.0100.0100.0100.00.00.0
Other0.00.00.00.00.00.0
Unlicensed Fixed Wireless0.00.00.00.00.00.0
June 2024
Technology2/210/125/3100/20250/251000/100
All Fixed Wireless55.655.633.38.30.00.0
All Satellite100.0100.0100.0100.00.00.0
All Wired97.297.297.297.297.266.7
All Wired and Licensed Fixed Wireless97.297.297.297.297.266.7
Any Technology100.0100.0100.0100.097.266.7
Any Terrestrial97.297.297.297.297.266.7
Cable95.895.895.895.895.80.0
Cable/Fiber97.297.297.297.297.266.7
Copper40.312.50.00.00.00.0
Fiber66.766.766.766.766.766.7
GSO Satellite100.0100.0100.00.00.00.0
Licensed Fixed Wireless55.655.633.38.30.00.0
NGSO Satellite100.0100.0100.0100.00.00.0
Other0.00.00.00.00.00.0
Unlicensed Fixed Wireless0.00.00.00.00.00.0
Dec. 2024
Technology2/210/125/3100/20250/251000/100
All Fixed Wireless58.358.329.29.70.00.0
All Satellite100.0100.0100.0100.00.00.0
All Wired95.895.895.895.895.862.5
All Wired and Licensed Fixed Wireless95.895.895.895.895.862.5
Any Technology100.0100.0100.0100.095.862.5
Any Terrestrial95.895.895.895.895.862.5
Cable95.895.895.895.895.80.0
Cable/Fiber95.895.895.895.895.862.5
Copper40.312.50.00.00.00.0
Fiber62.562.562.562.562.562.5
GSO Satellite100.0100.0100.00.00.00.0
Licensed Fixed Wireless58.358.329.29.70.00.0
NGSO Satellite100.0100.0100.0100.00.00.0
Other0.00.00.00.00.00.0
Unlicensed Fixed Wireless0.00.00.00.00.00.0
June 2025
Technology2/210/125/3100/20250/251000/100
All Fixed Wireless64.864.829.612.70.00.0
All Satellite100.0100.0100.0100.0100.00.0
All Wired95.895.895.895.895.863.4
All Wired and Licensed Fixed Wireless95.895.895.895.895.863.4
Any Technology100.0100.0100.0100.0100.063.4
Any Terrestrial95.895.895.895.895.863.4
Cable90.190.190.190.190.10.0
Cable/Fiber95.895.895.895.895.863.4
Copper40.912.70.00.00.00.0
Fiber63.463.463.463.463.463.4
GSO Satellite100.0100.0100.00.00.00.0
Licensed Fixed Wireless64.864.829.612.70.00.0
NGSO Satellite100.0100.0100.0100.0100.00.0
Other0.00.00.00.00.00.0
Unlicensed Fixed Wireless0.00.00.00.00.00.0

FCC Broadband Data Collection (BDC), June 2025 filing vintage. Coverage values show the share of residential broadband serviceable locations by technology and speed tier across D22, J23, D23, J24, D24, and J25 filings.

Source: FCC Broadband Data Collection (BDC), June 2025 Filing (J25). Fixed coverage shows the share of residential broadband serviceable locations, and mobile coverage shows the share of tribal land area.