Templeton, Iowa Demographics & Population 2026

A note before these figures: with a population of 351, Templeton's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Templeton is a small community located in Iowa, within Carroll County. The total population is 351. It ranks as the 568th most populous out of 1,017 Census-designated places in Iowa.

Age Demographics

The median age in Templeton is 51.3 years. This is 33% higher than the state median of 38.6 years. 15.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Templeton is $75,000. This is about the same as the state median of $75,059. It is also 7% lower than the national median of $80,734. The poverty rate stands at 4.6%. This is 59% lower than the state poverty rate of 11.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.5%. This is 86% lower than the state rate of 3.6%. The median home value is $169,300. Housing costs are 19% lower than the state median of $208,000. With a home-value-to-income ratio of just 2.3x, Templeton is one of the most affordable housing markets in the area. 93.8% of occupied housing units are owner-occupied. This homeownership rate is 31% higher than the state average of 71.7%.

Race & Ethnicity

Every resident counted in Templeton was recorded as White (non-Hispanic). A figure of exactly 99.7% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.

Education

16.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 47% lower than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.5%.

Data Sources & Methodology

All demographic data for Templeton, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.