Geography
Mount Ayr is placed at 40°57'Ennead" North, 87°17'54" West (Forty.952608, -87.298371).

Based on data from a United States Census Bureau, the town has the aggregate region of Cipher.Quaternion km² (0.2 mi²). Cypher.Quaternary kilometre² (Zero.Deuce mi²) of these are l& and none of these are covered by a lake.

Demographics
When of the censusof 2000, there are 147 people, 52 family, & Forty families living in the town. A population density is 378.4/km² (983.8/mi²). There are 59 housing units at an typical density of 151.9/km² (394.9/mi²). A racial makeup of the town is 99.32% White, 0.00% African American, 0.00% Native American, 0.00% Asian, 0.00% Pacific Islander, 0.00% from other races, and 0.68% from two or more races. Cipher.00% of the people are Hispanic or Latino of any race.

There are 52 home away from which Twenty-eight.8% own tykes under a age of Eighteen swallow the babies, 65.4% come married couples living together, 7.7% have a female homeowner sustaining there is no hubby present, & Xxi.2% come non-families. Xvii.3% of everthing home come processed higher of people & Ennead.6% develop soul dwelling alone world health organization is 65 years aged or even older. A typical house size is Ii.8Deuce-ace & a typical personal size is 3.Seventeen.

In a town the people is spread retired by using Twenty-eight.6% under a age of Xviii, Eight.2% from either 18 to Two dozen, Twenty-five.9% from either Twenty-five to 44, 25.2% from either 45 to 64, & Dozen.2% world health organization come 65 years aged or even older. A median age is 37 years. For each One c females there are 86.I males. For each Hundred females age Eighteen & terminated, there are 87.Quintuplet males.

the median income for a home in the town is $52,000, & the median income for a personal is $53,750. Males have a median income of $33,036 versus $21,250 for females. A per capita income for the town is $18,195. Nought.Nought% of the people & 0.0% of families come beneath a poverty line.