County outline
Where Barry County is located
Area breakdown
Land accounts for 95.9% of Barry County’s measured area and water for 4.1%. Its combined area converts to 1,494.5 square kilometers or approximately 369,307 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 553.104 | 1,432.533 | 353,986.6 |
| Water | 23.938 | 61.999 | 15,320.3 |
| Total | 577.042 | 1,494.532 | 369,306.9 |
How Barry County compares
By original Census land area, Barry County ranks #58 of 83 in Michigan and #1886 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.974 times the Michigan county-equivalent median of 567.8 square miles. It accounts for 1% of the combined county land area in the state.
See the complete Michigan ranking · What counts as a county equivalent?
Population and density of Barry County
The Census Bureau estimates that 63,991 people lived in Barry County on July 1, 2025. That ranks #866 of 3,222 county equivalents nationally and #32 of 83 in Michigan. Since the April 1, 2020 estimates base of 62,428, the population has grown by 1,563 (+2.5%), compared with +0.5% for Michigan as a whole.
With 553.1 square miles of land, that is 116 people per square mile (45 per km²), placing Barry County #902 nationally for density and #30 in Michigan. The median county equivalent has 47 people per square mile; the Michigan median is 62. Put another way, there are about 5.5 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 62,599 | 63,133 | 63,366 | 63,849 | 64,009 | 63,991 |
| Change | — | +534 | +233 | +483 | +160 | −18 |
U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.
Cities and towns in Barry County
Barry County is divided into 17 municipalities and townships. In Michigan, county subdivisions are local governments, and together they cover all of the county’s land and residents.
The most populous is Thornapple township, with 9,692 residents (15.1% of the county). The largest by land is Maple Grove township, at 35.9 mi², or 6.5% of the county’s land. The county seat, Hastings city, has 7,490 residents. Among those with at least 1,000 residents in 2020, Rutland charter township grew fastest since then (+4.2%).
| County subdivision | Population 2025 | Since 2020 | Land mi² | Share of county land |
|---|---|---|---|---|
| Thornapple township | 9,692 | +3.9% | 35.3 | 6.4% |
| Hastings cityCounty seat | 7,490 | −0.4% | 5.211 | 0.9% |
| Yankee Springs township | 5,462 | +2.6% | 31.1 | 5.6% |
| Rutland charter township | 4,308 | +4.2% | 35 | 6.3% |
| Irving township | 3,836 | +2.6% | 35.8 | 6.5% |
| Barry township | 3,502 | +2.5% | 34.4 | 6.2% |
| Orangeville township | 3,497 | +2.9% | 33.4 | 6% |
| Castleton township | 3,425 | +2.9% | 35 | 6.3% |
| Prairieville township | 3,393 | +1.6% | 32.8 | 5.9% |
| Hope township | 3,218 | +2% | 32.5 | 5.9% |
| Hastings charter townshipCounty seat | 3,091 | +2.5% | 30 | 5.4% |
| Johnstown township | 2,917 | +2.6% | 35 | 6.3% |
| Carlton township | 2,429 | +2.7% | 35.1 | 6.4% |
| Assyria township | 2,048 | +2.5% | 35.9 | 6.5% |
| Woodland township | 2,048 | +2.8% | 35.4 | 6.4% |
Show the other 2 subdivisions
| Name | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Baltimore township | 2,000 | +2.8% | 35.4 |
| Maple Grove township | 1,635 | +2.4% | 35.9 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each subdivision inside Barry County. Land: 2026 Census Gazetteer. How communities are listed.
Metropolitan area
Barry County is an outlying county of the Grand Rapids-Wyoming-Kentwood, MI Metropolitan Statistical Area. Its 5 county equivalents have 1,183,645 residents on 3,242.8 square miles of land; Barry County accounts for 17.1% of the land and 5.4% of the residents. By combined land it ranks #93 of 393 metropolitan areas, and #50 by population. It belongs to the Grand Rapids-Wyoming, MI Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Kent County | 675,232 | 849.5 |
| Ottawa County | 308,459 | 563.5 |
| Montcalm County | 69,406 | 705.3 |
| Ionia County | 66,557 | 571.3 |
| Barry County | 63,991 | 553.1 |
ZIP codes
15 ZIP Code Tabulation Areas have land in Barry County; 8 of them have most of their land inside the county, and the others mainly cover neighboring areas.
488494889749017490214904649050490584906049073490804931649325493334934449348
ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.
Counties bordering Barry County
Barry County shares a land border with 6 county equivalents. Each of them has more land than Barry County. The largest neighbor is Kent County (849.5 mi²) and the smallest is Kalamazoo County (562 mi²). Together with its neighbors, Barry County forms a block of 4,642.8 mi² of land, of which it holds 11.9%.
| Bordering county equivalent | Land mi² | Size vs. Barry | Compare |
|---|---|---|---|
| Kent County | 849.5 | 1.5× larger | Compare |
| Allegan County | 825.4 | 1.5× larger | Compare |
| Calhoun County | 706.3 | 1.3× larger | Compare |
| Eaton County | 575.2 | about the same | Compare |
| Ionia County | 571.3 | about the same | Compare |
| Kalamazoo County | 562 | about the same | Compare |
How big is Barry County compared with U.S. states?
Barry County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.9 times as much. Michigan’s county land could hold about 102 areas the size of Barry County.
Another way to picture it: the same land area would fill a square about 23.5 miles (37.8 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.
State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.
What stands out about Barry County?
Barry County has more land than 1,336 of the other 3,221 county equivalents in the dataset.
A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.
Does including water change its rank?
Using land plus water places Barry County at #1,854 nationally by total area, 32 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.
Its water share is 4.1%, compared with a national county-equivalent median of 1.2% — 3 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.
Closest positions in the national land ranking
These entries sit immediately beside Barry County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1885 | Bristol County, Massachusetts | 553.1 | Compare |
| #1886 | Barry County, Michigan | 553.1 | This county |
| #1887 | Coahoma County, Mississippi | 553.1 | Compare |
Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.
Representative coordinates
The Census internal point is 42.582811, -85.314550. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.
Source and precision
U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 1,432,533,273 m²; AWATER: 61,999,471 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How big is Barry County?
Barry County, Michigan has 553.1 square miles (1,432.5 km²) of land and 23.9 square miles of water, for a total area of 577 square miles. It ranks #1886 of 3,222 U.S. county equivalents by land area.
Is Barry County the largest county in Michigan?
No. Barry County ranks #58 of 83 in Michigan by land area. The largest is Marquette County, with 1,809.1 square miles of land.
What counties border Barry County?
Barry County shares a land border with Allegan County, Eaton County, Kalamazoo County, Ionia County, Kent County, and Calhoun County.
What is the population of Barry County?
The Census Bureau estimates Barry County had 63,991 residents on July 1, 2025, ranking #866 of 3,222 county equivalents. That is 116 people per square mile of land.
What is the county seat of Barry County?
The county seat of Barry County is Hastings.
What cities and towns are in Barry County?
Barry County has 17 county subdivisions (cities, towns and townships). The most populous five are Thornapple township, Hastings city, Yankee Springs township, Rutland charter township, and Irving township.
Is Barry County part of a metropolitan area?
Yes. It is an outlying county of the Grand Rapids-Wyoming-Kentwood, MI Metropolitan Statistical Area, which has 5 county equivalents and 1,183,645 residents.
How many ZIP codes are in Barry County?
15 ZIP Code Tabulation Areas have land in Barry County, and 8 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Barry County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.9 times as much land.
How many acres of land are in Barry County?
The land measurement converts to approximately 353,987 acres. Including water, total area is approximately 369,307 acres. One square mile equals 640 acres.
Why might another source show a different area?
Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.
Can this establish a property boundary?
No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.