Oregon · Multnomah County

Portland Authority

Population

641,165

Median income

$90,919

Median age

39

Figures from U.S. Census ACS — each figure links to its source query.

Also known as: Portland Metro Authority

Portland sits in a somewhat unusual administrative position for a city of its size: it is recorded as a place within Clackamas County, Oregon, though in practice its geography sprawls across county lines in ways that make any single-county attribution feel like a polite fiction. With a population of 641,165, according to Census ACS 5-Year 2024 data, it is by a considerable margin the largest city in Oregon, and it carries the particular civic weight that comes with that distinction — a concentration of institutions, regulations, and infrastructure that smaller places simply do not accumulate.

Population and Age

The median age in Portland is 38.8 years, per Census ACS 5-Year 2024, which places the city in a range that demographers sometimes describe as family-oriented, though the numbers tell a more layered story. Residents under 18 account for 104,728 people, roughly 16.3 percent of the total population. The 18-to-34 cohort numbers 169,799, a figure that reflects Portland's longstanding role as a destination for younger adults. Total households number 287,030, of which 137,982 are family households, according to Census ACS 5-Year 2023.

The city's racial and ethnic composition, per the same Census source, includes 450,832 white residents, 52,284 Asian residents, 37,502 Black residents, and 72,778 residents identifying as Hispanic or Latino.

Housing Affordability

Portland's housing market is, by the measure most commonly used to assess affordability, expensive. The price-to-income ratio stands at 6.4, and rent consumes an estimated 21.8 percent of median income, according to calculations derived from Census median income and home value data. A ratio above roughly 3.0 is the conventional threshold at which housing is considered unaffordable relative to local earnings, so 6.4 represents a meaningful gap between what the market asks and what typical household income provides. This is not a new condition in Portland, and it shapes decisions about where people live, how far they commute, and which neighborhoods see population growth.

Climate

The weather station nearest to Portland, PORTLAND KGW-TV, sits 2.4 miles from the city center and records an average temperature of 55.3 degrees Fahrenheit and annual precipitation of 43.9 inches, according to NOAA ACIS data. That precipitation figure is worth pausing on: Portland's reputation for rain is, in meteorological terms, more about frequency than volume. The city receives less total annual rainfall than New York or Miami, but it receives it in a long, steady drizzle distributed across many months, which produces a different psychological experience than an equivalent amount of water falling in dramatic summer thunderstorms.

Air Quality

In 2024, Portland recorded 365 days with measurable AQI data, per EPA AQI Annual Summary 2024. Of those, 325 were classified as good days and 34 as moderate. Six days fell into the unhealthy-for-sensitive-groups category. The maximum AQI recorded during the year was 127. There were no days classified as unhealthy for the general population, very unhealthy, or hazardous. The sensitive-group days are worth noting for residents with respiratory conditions, though the overall profile is considerably cleaner than many comparably sized American cities.

Broadband Access

As of June 2025, 100 percent of housing units in Portland have access to broadband service at speeds of at least 25 Mbps download and 3 Mbps upload, according to FCC Broadband Data Collection figures. Coverage at the 100/20 Mbps tier is also at 100 percent, and at the 250/25 Mbps tier the same. At the highest measured tier, 1 Gbps download and 100 Mbps upload, coverage reaches 78.7 percent of the city's 347,284 total housing units. That last figure is a useful reminder that even in a well-served urban market, the fastest tiers do not reach every address.

Education

Portland is home to 23 colleges and universities, per NCES IPEDS 2022 data. Among the more prominent is Portland Community College, which enrolls 19,531 students and charges in-state tuition of $5,220 and out-of-state tuition of $10,440, according to College Scorecard data. The college's completion rate is 18 percent, a figure that reflects the particular challenges of community college completion nationally — students who attend part-time, who work full-time, who stop out and return — rather than any simple measure of institutional quality.

Civic and Religious Organizations

Portland supports 403 churches, per IRS Exempt Organizations data, and 44 arts organizations, a count that includes groups ranging from the Opera Theater of Oregon to the Metropolitan Youth Symphony and the Portland Art Guild. The city also has 19 civic service organizations on record, including several animal rescue operations, and 6 animal shelters. The East Portland Chamber of Commerce is the canonical chamber of commerce matched to the city, per IRS Exempt Organizations BMF records available at https://www.irs.gov/pub/irs-soi/eo_oregon.csv.

Childcare

There are 173 licensed childcare centers operating in Portland, according to state facility records. These range from school-based programs such as the Ainsworth Afterschool Association to standalone centers distributed across the city's neighborhoods. The count reflects licensed facilities only; informal and family-based care arrangements are not captured in this figure.

Banking

Portland has a substantial concentration of bank branches, per FDIC Institutions and Branches data, including locations for Zions Bancorporation, Columbia Bank, and a range of other institutions. The presence of a messenger service branch designation among the listings is a small reminder that the FDIC's branch geography sometimes captures operational infrastructure that does not correspond to a storefront a customer would walk into.

Municipal Regulation

Portland's zoning framework is codified in its municipal code, accessible through Municode at https://library.municode.com/or/portland-city-oregon. The city operates under Oregon state law, which governs a range of local regulatory matters. Oregon Revised Statutes chapter 471, for instance, establishes the framework under which the Oregon Liquor and Cannabis Commission issues service permits — any individual employed by or acting on behalf of a licensee who participates in the mixing, selling, or service of alcoholic liquor for on-premises consumption is required to hold a valid service permit or temporary service permit, per ORS 471.360.

Further Reading

• U.S. Census Bureau, American Community Survey 5-Year Estimates — https://data.census.gov
• U.S. Environmental Protection Agency, AQI Annual Summary 2024
• Federal Communications Commission, Broadband Data Collection
• National Center for Education Statistics, IPEDS Institutional Data — https://nces.ed.gov/ccd/
• IRS Exempt Organizations Business Master File — https://www.irs.gov/pub/irs-soi/eo_oregon.csv