Allentown, Pennsylvania population is 126,044 as of July 1, 2025 (U.S. Census Bureau Vintage 2025 estimate), ranking #231 nationally and #3 in Pennsylvania. Cost of living runs 0.0% below the U.S. average (BEA RPP 2024); a family of four needs roughly $72,154/yr to break even (2025 modeled). This profile draws on 13 federal datasets covering population, housing, income, employment, climate, and risk.
At a glance.
2025 population
126,044
+236 in the last year
Top 2% of 19,483 U.S. cities
Census Vintage 2025
Cost of living
RPP 100.0
0.0% vs US
Allentown-Bethlehem-Easton, PA-NJ metro · BEA 2024
Family-of-4 budget
$72,154/yr
−9.9% vs US
Modeled 2025 · federal sources
Median HH income
$55,494
−29% vs US
ACS 2020–2024 5-yr
Median home value
$206,600
−32% vs US
ACS 2020–2024 5-yr
2-BR fair-market rent
$1,634/mo
HUD FY2026 · 40th pct
Avg July high
87°F
NOAA 1991–2020
Gigabit broadband
47%
ISP-reported, FCC BDC
Explore Allentown, PA demographics, including age, race and ethnicity, households, origins, language, and education.
How many people live in Allentown?
126,044 people live in Allentown as of July 1, 2025 (U.S. Census Bureau Population Estimates Program, Vintage 2025), the #231 largest U.S. city.
How big is Allentown?
Allentown covers 17.6 square miles of land and 0.4 square miles of water. Its population density is about 7,176 residents per square mile of land. Compare U.S. cities by land area →
Source detail: 2025 population
2025 population
Source agency
U.S. Census Bureau, Population Division
Dataset
Census PEP
Vintage / period
Vintage 2025 (Jul 1, 2025)
Native geography
Census PEP subcounty place records for the included city universe.
Transformation
Copied from POPESTIMATE2025, joined by Census GEOID, and used for ranks, filters, and city pages.
Known limit: Annual estimate, not a decennial count; each new PEP vintage can revise the prior series.
Population grew 0.1% from the April 2020 base to mid-2025.
Vintage 2025 · annual estimates
Recent history (V2025 series, 2020 base → 2025).
2020 base: 125,858 → 2025: 126,044 (+0.1%)
Year
Population
Reference date
2020 base
125,858
April 1, 2020
2020
125,714
July 1, 2020
2021
125,777
July 1, 2021
2022
125,211
July 1, 2022
2023
125,586
July 1, 2023
2024
125,808
July 1, 2024
2025
126,044
July 1, 2025
Earlier history (2010–2019, prior Census vintage)
These figures come from the U.S. Census Bureau’s Vintage 2019 release — a separate, earlier methodology. They’re shown here as historical context only; the 2010 and 2019 values aren’t directly comparable to the 2020–2025 series above.
Population grew 2.8% from the July 2010 estimate to 2019 (V2019 — see seam note below).
Allentown is the #231 largest of 19,483 U.S. cities and #3 in Pennsylvania.
▸Show the analyst detail (9 rows)
Measure
Value
Note
2020 base
125,858
April 1, 2020 census base
5-yr change
+186
2020 base → 2025; within V2025
5-yr change %
+0.1%
within V2025 only
1-yr change
+236
2024 → 2025 estimate
1-yr change %
+0.2%
within V2025 only
Density
7,176
people per sq mi, land only
Land area
17.6
sq mi (2025 Gazetteer)
U.S. rank by population
#231
of 19,483 cities
State rank by population
#3
of 1,014 in Pennsylvania
What is the median household income in Allentown?
Median household income is 29% below the U.S. median ($55,494 vs $77,719); 21.0% live in poverty — 8.5 points above the 12.5% U.S. rate.
Median household income$55,494
US
Allentown: $55,494 — 29% below the US median of $77,719.
Scale: 10th–90th percentile of cities with ACS income data
Allentown
$55,494
United States
$77,719
Income and poverty estimates for Allentown from the U.S. Census Bureau's American Community Survey (ACS) 5-Year estimates (window 2020–2024). Every figure is shown with its 90% margin of error (MOE). Cells where the ± margin exceeds half the estimate are flagged "low precision." See methodology §12.
Measure
Estimate
± margin / note
Median household income
55,494-28.6% vs US
±2,358
Per capita income
26,892-37.9% vs US
±868
Population in poverty
21.0%
share of population for whom poverty status is determined
Median home value is 32% below the U.S. median ($206,600 vs $303,400); median rent is 2% below ($1,317 vs $1,348); price-to-income ratio (3.7×) is roughly in line with the U.S. median (3.9×).
Median home value$206,600
US
Allentown: $206,600 — 32% below the US median of $303,400.
Scale: 10th–90th percentile of cities with ACS home-value data
HUD 2-BR fair-market rent$1,634/mo
US
Allentown: $1,634/mo — 52% above the US median of $1,077/mo.
Scale: 10th–90th percentile of cities with a HUD Fair Market Rent
Poverty (Census SAIPE 2024, model-based), unemployment (BLS LAUS 2024 annual averages), and remote-work share (ACS 2020–2024) for Allentown. Numbers are labeled at their native grain — place-grain when BLS publishes it, otherwise per-county. We do not compute population-weighted county averages. See methodology §13.
Measure
Value
Grain
Unemployment rate (annual avg)
4.2%
Allentown (BLS sub-state LAUS)
Civilian labor force
58,470
2024 annual avg
Worked from home
9.0%-35.8% vs US
share of workers 16+ commuting from home · U.S. median: 14% · ACS
County context — Allentown sits in Lehigh County:
County
Poverty rate
Median HH income
Unemployment
Lehigh County
11.1%
$80,820
3.9%
Top industries by private employment — NAICS supersectors rolled up from Allentown's linked county in the U.S. Bureau of Labor Statistics' Quarterly Census of Employment and Wages (QCEW, 2024 annual averages). See methodology §11.
#
Industry (NAICS supersector)
Private employment
Avg weekly wage
#1
Health care and social assistance (62)
50,249
$1,480 / wk
#2
Manufacturing (31-33)
20,118
$1,581 / wk
#3
Retail trade (44-45)
18,500
$686 / wk
#4
Transportation and warehousing (48-49)
16,477
$1,228 / wk
#5
Accommodation and food services (72)
12,934
$482 / wk
What workers earn in the Allentown-Bethlehem-Easton, PA-NJ metro — top occupations by employment plus six curated benchmarks (registered nurse, software developer, elementary teacher, general manager, retail salesperson, truck driver). Wages are metro-area medians from the U.S. Bureau of Labor Statistics' Occupational Employment and Wage Statistics (May 2025). See methodology §25.
Laborers and Freight, Stock, and Material Movers, Hand is the largest tracked occupation in the Allentown-Bethlehem-Easton, PA-NJ metro (14,840 jobs, median $42,380/yr).
▸Show all 12 occupations
Occupation
Employment
Median annual
Median hourly
Laborers and Freight, Stock, and Material Movers, Hand
14,840
$42,380
$20.38
Home Health and Personal Care Aides
12,030
$30,380
$14.61
Stockers and Order Fillers
9,880
$38,950
$18.73
Fast Food and Counter Workers
9,110
$29,090
$13.98
Cashiers
7,550
$30,560
$14.69
Janitors and Cleaners, Except Maids and Housekeeping Cleaners
6,500
$37,700
$18.12
Registered Nurses · benchmark
10,860
$101,440
$48.77
Retail Salespersons · benchmark
9,060
$32,310
$15.53
General and Operations Managers · benchmark
8,730
$101,260
$48.69
Heavy and Tractor-Trailer Truck Drivers · benchmark
6,590
$60,090
$28.89
Elementary School Teachers, Except Special Education · benchmark
All items run within 1 point of the U.S. average (RPP 100.0); utilities stand out at RPP 107.6 (7.6% above the U.S. average).
Cost of living (RPP, all items)RPP 100.0
US
Allentown's cost of living runs 0.0% below the U.S. average (RPP 100.0 vs 100).
Scale: 10th–90th percentile of metro/non-metro areas with a BEA price parity
BEA Regional Price Parity (all items)
RPP 100.0
— vs U.S. average · BEA 2024 · Allentown-Bethlehem-Easton, PA-NJ metro
HUD Fair Market Rent, 2-BR
$1,634/mo
FY2026 · Allentown-Bethlehem-Easton, PA HUD Metro FMR Area
State income tax (top marginal rate)
3.07%
flat · TY2025
Family-of-four monthly budget total
$6,013/mo
3BR rent + food + taxes + transport (childcare not modeled — county outside NDCP 2022 coverage) · federal sources Note: family-of-four total excludes childcare — modeled NDCP counties typically add $1,500–$2,900/mo for two children at center-based preschool + school-age care.
Single-adult monthly budget total
$4,714/mo
1BR rent + food + taxes + transport · federal sources
Local income tax
—
not applicable in Pennsylvania · no modeled local income tax
Household budget figures are arithmetic floors using current federal sources at the grains documented in methodology. Not a recommended salary, not a poverty threshold, not a composite score.
24.0% foreign-born (U.S. median 14%); Spanish is the most-spoken language at home other than English (42.6% of residents 5+).
A quick read on Allentown's residents — nativity and languages spoken at home shown above, from the ACS 5-Year 2020–2024. The full demographic breakdown (age, race and ethnicity, household types, and educational attainment, each with its margin of error) lives on the demographics page.
These are K-12 public school districts. Higher education (colleges and universities) is not represented in this dataset.
Public school districts serving Allentown, from the NCES EDGE Geographic Relationship Files (GRF25, 2024–25 school year boundaries). The join is many-to-many — large cities often span multiple districts, and one district often serves multiple cities. Sorted primary district first. See methodology §12 for the consolidated-city fallback and Milford CT special case.
Source: NCES EDGE GRF25 · school year 2024–25 · methodology →
What is the climate like in Allentown?
Hottest month: July (87°F avg high). Coldest: January (20°F avg low). Annual precipitation: 47.6 in.
30-year climate normals (1991-2020) for Allentown from the U.S. National Oceanic and Atmospheric Administration. See methodology §15 for the gridded vs. station source path.
Average monthly highs & lows · 30-year normal (NOAA 1991–2020). Every number on this chart is an average.
bar = avg daily high → avg daily lowprecip in inches below each barprecip in millimeters below each bar
Natural-hazard exposure for Allentown from the U.S. Federal Emergency Management Agency's National Risk Index (FEMA NRI December 2025 v1.20.0). NRI is an expected-annual-loss composite calibrated on 1996–2019 historical losses, published at the U.S. county grain. See methodology §17.
County
NRI composite
Rating
Top hazards
Lehigh County
93.9
Relatively Moderate
Cold Wave 98.9 Very High · Winter Weather 98.8 Very High · Heat Wave 96.5 Relatively Moderate
Source: FEMA National Risk Index · FEMA NRI December 2025 v1.20.0 · methodology →
How fast is home internet in Allentown?
9 non-satellite ISPs serve the area; 47% of locations have gigabit-capable service per ISP filings.
Fixed broadband availability for Allentown from the U.S. Federal Communications Commission's Broadband Data Collection (BDC), as of June 30, 2025. Every speed and provider count below is an ISP-reported advertised maximum — not measured throughput. Actual delivered speeds typically run 60–80% of advertised. See methodology §16.
Measure
Value
Note
Providers serving this city
9 + satellite
distinct ISPs, excluding satellite-only
Fiber providers
7
offer fiber-to-the-premises somewhere in the BDC
Units with ≥100/20 Mbps fixed
100.0%
share of broadband-serviceable units, ISP-reported max
Locations with ≥100 Mbps upload
75.3%
derived: max(fiber ≥100/20, gigabit). Fiber is symmetric; gigabit is ≥100 up by definition
Units with ≥1 Gbps fixed
46.8%
share of broadband-serviceable units, ISP-reported max
Total broadband-serviceable units
53,329
residential locations in the FCC Fabric (not households)
Source: FCC BDC · as of June 30, 2025 · methodology →
In-state context.
Allentown sits at state rank #3 among 1,014 cities in Pennsylvania. Nearby in the state ranking:
Just above in the profiled set: Wilmington, NC · #230 · 126,809 residents.
Just below in the profiled set: Topeka, KS · #232 · 125,795 residents.
Quick travel facts for Allentown
Quick travel facts.
Nearest commercial airport
Lehigh Valley International Airport(ABE) · 4 mi 7 km from city centroid
Best months to visit
May · months when the avg high sits in 65–80°F and precipitation is at or below the city's median monthly precip
Sources: elevation from USGS Elevation Point Query Service (3DEP) · nearest airport from OurAirports CSV (FAA-aligned, type=large/medium, scheduled_service=yes) · best months derived from NOAA 1991-2020 normals · methodology →
Frequently asked questions about Allentown.
How many people live in Allentown, PA?
Allentown has 126,044 residents as of July 1, 2025, making it the #231 largest city in the United States and #3 in Pennsylvania. Source: U.S. Census Bureau Population Estimates Program, Vintage 2025.
Is Allentown growing or shrinking?
Allentown has grown 0.1% since the April 2020 census baseline, adding 186 residents, including a 0.2% increase from 2024 to 2025. Source: Census PEP Vintage 2025.
What was Allentown's population in the 2020 census?
Allentown covers 17.6 square miles of land, with a population density of about 7,176 residents per square mile. Source: Census Gazetteer 2025.
What is the median household income in Allentown?
$55,494, about 29% below the U.S. median. Source: ACS 5-year estimates, 2020–2024.
SourceU.S. Census · PEP
VintageV2025
Reference2025-07-01
Place typeIncorporated place
GEOID4202000
Last build2026-08-27
Sources · provenance
Every listed dataset is used on this page.
The GEOID for Allentown is 4202000. These are the official datasets used by this profile's main data modules; click "methodology" for inclusion rules and the V2019 ↔ V2025 seam, or "source" for the raw publisher page. The headline population value above includes a source-detail disclosure with publisher, dataset, vintage, native geography, transformation, and caveat.
