Who lives in Idaho Falls?

Idaho Falls is a city of roughly 65,700 on the banks of the Snake River, the urban anchor of eastern Idaho and the practical base camp for anyone heading toward Yellowstone or the Tetons. Its defining trait is faith: close to 29% of residents are members of the Church of Jesus Christ of Latter-day Saints, nearly ten times the national rate. This is the heart of the Mormon Corridor, and the temple that opened above the falls in 1945 was the first in the state.

The rest of the picture follows from that center. About 74% of residents are White, well above the national share, and roughly 42% identify as Republican against 28% nationally. The age curve sits close to average with a slightly younger tilt, a mean around 46, which fits a place where large families and a steady stream of Idaho National Laboratory scientists and technicians keep the middle-age and child-rearing years full.

Temperamentally, Idaho Falls lands within a point or two of the national average on every personality measure, so the broad strokes here are steadiness rather than surprise. Residents decide at roughly the national pace and carry a typical mix of caution and appetite for upside. Treat manufactured urgency and false scarcity as wasted effort with this audience.

The real distance shows up in posture toward institutions and causes rather than in raw personality. These are people who weigh a choice the way most of the country does, then filter it through a settled, faith-anchored sense of what matters, which tends to narrow the field of things they consider worth changing their habits over.

The clearest value signal is what residents do not prioritize. About 37% rank as unconcerned with environmental issues, a third higher than the national share, and roughly 40% report no ethical filter on what they buy. Green positioning and conscience-driven sourcing land softly here; the activist edge that exists elsewhere is nearly absent, with only about 2% in either the environmental activist or strict-ethical bucket.

Trust in business runs about average, so this is not a skeptical or anti-corporate crowd. They simply respond to the practical case for a product, its price, durability, and fit for a busy household, more than to any claim about its footprint or its politics.

Facebook is the front door, holding about 31% as the primary platform, with Instagram a clear second near 22%. That weighting points to family networks, ward and neighborhood groups, and community pages doing the real work of word of mouth here.

Format-wise the audience mirrors the country, with short video the single most-preferred form and a substantial appetite for mixed and long-form content. Reaching these households means meeting them on Facebook with clear, useful video rather than chasing the newest channel.

Spending is workmanlike and close to the national pattern. Price leads the buying decision for about a third of residents, with quality close behind, and most shop on a monthly cadence rather than in weekly impulse runs. Convenience pulls slightly more weight here than nationally, which fits sprawling suburban subdivisions and trips planned around the drive.

Saving habits track the country, with a healthy share putting money aside regularly and a similar share doing so aggressively. This is a base that rewards clear value and a straightforward reason to buy now, not premium status cues, which find few takers in this market.

Health here is a watch-and-wait affair. Only about 9% take a proactive approach to their healthcare, well below the national rate, and the plurality, around 43%, are aware of their health without organizing life around it. People notice symptoms and act when something is clearly wrong rather than chasing screenings and optimization.

That same measured stance carries into wellness. Openness to talking about mental health sits close to the national norm, neither guarded nor especially vocal, which suggests these households will engage with practical, low-drama health messaging that respects their time and skips the intensity.