Irwin Flag

Irwin

County Seat:
No
Area (mi²):
0.296
State:
Missouri

Irwin is a CDPlocated in Barton County, Missouri. Irwin has a 2026 population of 46. Irwin is currently growing at a rate of 6.98% annually and its population has increased by 109.09% since the most recent census, which recorded a population of 22 in 2020.

46
Total Population
155
Density (mi²)
3 6.98%
Growth

Irwin Population

Irwin Population

Year↓
Population
Growth
Annual Change
20264636.98%
20254337.5%
202337-4-9.76%
20224122115.79%
202119-3-13.64%
202022-31-58.49%
20195348.16%
2018491963.33%
2017301157.89%
201619-16-45.71%
2015351794.44%
201418-46-71.88%
201364-17-20.99%
201281-42-34.15%
201112300%

Median Age

Overall:0 years
Female:0 years
Male:0 years

Irwin Adults

There are 43 adults, (0 of whom are seniors) in Irwin.

Sex Ratio

Female: 14 (32.6%)
Male: 29 (67.4%)

Demographics

The racial composition of Irwin includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population↓
Percentage (of total)
White43100%
Race
Population↓
Percentage (of total)
White43100%

Irwin Marital Status

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)