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Mifflin County, Pennsylvania

Mifflin County: county in Pennsylvania, United States

About

Mifflin County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 46,682 and a population density of 43 people per km². After 10 years in 2020 county had an estimated population of 46,064 inhabitants. Its county seat is Lewistown. The county was created 236 years ago in 1789.

Mifflin County locator map
Location of Mifflin County on Pennsylvania map.

County Snapshot

Mifflin County at a glance

Mifflin County currently has 10 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.

Browse county places

Mapped populated places

10

These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.

Top linked places

Lewistown 8,085 Granville 4,971 Decatur 3,070 Burnham 1,984

Quick Facts about Mifflin County

Population 46,064 (2020)
Country United States of America
State Pennsylvania (United States)
Different from Mifflin
Area 1074 km2
Water as percent of area 0.9%
Land as percent of area 99.1%
Latitude & Longitude 40.6104,-77.6170
Named for Thomas Mifflin
Altitude 869 feet / 265 meters
Capital Lewistown
Establishment September 19, 1789
Time Zone America/New_York
Local time 00:45:36 (16th April 2026)
Density 43 Pop. per km² as of 2020
Population growth -1.34% (2010-2020)
Weather 80℉ Partly Sunny 7-days weather
Mifflin County Courthouse and War Memorial Apr 10 image
Mifflin County Courthouse and War Memorial Apr 10 image

Geography

Mifflin County is located at 40°36'37"N 77°37'1"W (40.6104100, -77.6170400). It has 5 neighbors: Centre, Huntingdon County, Juniata County, Snyder County and Union County.

Mifflin County map

Click "full screen" full screen map icon to open full mode. View satellite images

The largest city of Mifflin County is Lewistown with a population of 8,085. Other cities include, Burnham population 1,984, Milroy population 1,498, Juniata Terrace population 533 and McVeytown population 330. See all Mifflin County cities & populated places.

Mifflin County Populated Places

Cities, towns, neighborhoods & other populated places in Mifflin County.

City Name Population Title
Lewistown 8,085 City in Montana, United States
Granville 4,971 Township in Mifflin County, Pennsylvania
Decatur 3,070 Township in Mifflin County, Pennsylvania
Burnham 1,984 Borough in Mifflin County, Pennsylvania, United States of America
Menno 1,917 Township in Mifflin County, Pennsylvania
Milroy 1,498 Small city in Redwood County, Minnesota
Juniata Terrace 533 Borough of Pennsylvania
McVeytown 330 Borough of Pennsylvania
Kistler 315 Borough of Pennsylvania
Newton Hamilton 198 Borough of Pennsylvania

Weather

80°F
Partly Sunny
5 to 8 mph W Thursday

Partly sunny, with a high near 80.

7-Day Forecast

Official website of Mifflin County

Official Website

Demographics

According to census records, the population of Mifflin County decreased by 1.34% in 10 years.

Year Population % Change Method
2010 46,682 - census
2011 46,747 0.14% estimation process
2012 46,754 0.01% estimation process
2013 46,629 -0.27% estimation process
2014 46,490 -0.3% estimation process
2015 46,427 -0.14% estimation process
2016 46,316 -0.24% estimation process
2017 46,290 -0.06% estimation process
2018 46,211 -0.17% estimation process
2019 46,138 -0.16% estimation process
2020 46,064 -0.16% estimation process
Comitatul Mifflin, Comte de Mifflin, Comté de Mifflin, Condado de Mifflin, Condado han Mifflin, Contae Mifflin, Contea di Mifflin, Hrabstwo Mifflin, Konteth Mifflin, Mifflin, Mifflin Comitatus, Mifflin Kaundi, Mifflin Kun, Mifflin Kūn, Mifflin konderria, Mifflin megye, Miflin, Miflin srjan, Okrug Miflin, Quan Mifflin, Quận Mifflin, mi fu lin xian, mifurin jun, miphalina ka'unti, shhrstan myfln pnsylwanya, Мифлин, Миффлин, Міффлін, Округ Мифлин, Միֆլին շրջան, شهرستان میفلن، پنسیلوانیا, مفلن کاؤنٹی, مفلن کاؤنٹی، پنسلوانیا, مقاطعة ميفلين, মিফলিন কাউন্টি, ミフリン郡, 密夫林縣

People born in Mifflin County (7)

People born in Mifflin County, including politician James F. McDowell, United States Navy officer Daniel Dobbins, Civil War Medal of Honor recipient James P. Landis, .

More notable people

  • John Lilley (American Civil War Medal of Honor recipient) he was born in 01/01/1826
  • Samuel Beatty (Union Army general) he was born in 16/12/1820
  • Cornelia Brierly (American architect) she was born in 12/04/1913
  • McCluney Radcliffe (American ophthalmologist) he was born in 06/06/1854

Pennsylvania Other Counties (more counties)

County Name Population Title
Philadelphia County 1,578,487 County in Pennsylvania, United States
Philadelphia 1,578,487 The sixth most populous city in the United States and the center of the Philadelphia metropolitan area.
Allegheny County 1,211,358 County in the southwestern part of the U.
Montgomery County 833,869 County in Pennsylvania, United States
Bucks County 627,987 County in Pennsylvania, United States
Delaware County 566,753 County in Pennsylvania, United States
Lancaster County 546,192 County in Pennsylvania, United States
Chester County 526,759 County in Pennsylvania, United States
York County 450,448 County in Maine, United States
Berks County 421,017 County in Pennsylvania, United States
Lehigh County 370,802 County in Pennsylvania, United States of America
Westmoreland County 347,087 County in Pennsylvania, United States
Luzerne County 316,982 County in Pennsylvania, United States
Northampton County 305,892 County in Pennsylvania, United States
Pittsburgh 299,226 The second most populous city in Pennsylvania and the center of the Pittsburgh metropolitan area.
Dauphin County 279,874 County in Pennsylvania, United States

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