Norwalk, California population is 97,104 as of July 1, 2025 (U.S. Census Bureau Vintage 2025 estimate), ranking #355 nationally and #79 in California. Cost of living runs 14% above the U.S. average (BEA RPP 2024); a family of four needs roughly $143,156/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
97,104
-984 in the last year
Top 2% of 19,483 U.S. cities
Census Vintage 2025
Cost of living
RPP 113.6
+14% vs US
Los Angeles-Long Beach-Anaheim, CA metro · BEA 2024
Family-of-4 budget
$143,156/yr
+79% vs US
Modeled 2025 · federal sources
Median HH income
$100,085
+29% vs US
ACS 2020–2024 5-yr
Median home value
$644,700
+112% vs US
ACS 2020–2024 5-yr
2-BR fair-market rent
$2,903/mo
HUD FY2026 · 40th pct
Avg July high
84°F
NOAA 1991–2020
Gigabit broadband
74%
ISP-reported, FCC BDC
Explore Norwalk, CA demographics, including age, race and ethnicity, households, origins, language, and education.
How many people live in Norwalk?
97,104 people live in Norwalk as of July 1, 2025 (U.S. Census Bureau Population Estimates Program, Vintage 2025), the #355 largest U.S. city.
How big is Norwalk?
Norwalk covers 9.7 square miles of land and 0.0 square miles of water. Its population density is about 10,004 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 shrank 5.5% from the April 2020 base to mid-2025.
Vintage 2025 · annual estimates
Recent history (V2025 series, 2020 base → 2025).
2020 base: 102,766 → 2025: 97,104 (-5.5%)
Year
Population
Reference date
2020 base
102,766
April 1, 2020
2020
102,408
July 1, 2020
2021
100,438
July 1, 2021
2022
99,344
July 1, 2022
2023
98,611
July 1, 2023
2024
98,088
July 1, 2024
2025
97,104
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 shrank 1.5% from the July 2010 estimate to 2019 (V2019 — see seam note below).
Norwalk is the #355 largest of 19,483 U.S. cities and #79 in California.
▸Show the analyst detail (9 rows)
Measure
Value
Note
2020 base
102,766
April 1, 2020 census base
5-yr change
-5,662
2020 base → 2025; within V2025
5-yr change %
-5.5%
within V2025 only
1-yr change
-984
2024 → 2025 estimate
1-yr change %
-1.0%
within V2025 only
Density
10,004
people per sq mi, land only
Land area
9.7
sq mi (2025 Gazetteer)
U.S. rank by population
#355
of 19,483 cities
State rank by population
#79
of 483 in California
What is the median household income in Norwalk?
Median household income is 29% above the U.S. median ($100,085 vs $77,719); 9.3% live in poverty — 3.2 points below the 12.5% U.S. rate.
Median household income$100,085
US
Norwalk: $100,085 — 29% above the US median of $77,719.
Scale: 10th–90th percentile of cities with ACS income data
Norwalk
$100,085
United States
$77,719
Income and poverty estimates for Norwalk 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
100,085+28.8% vs US
±5,094
Per capita income
33,409-22.8% vs US
±1,313
Population in poverty
9.3%
share of population for whom poverty status is determined
Median home value is 112% above the U.S. median ($644,700 vs $303,400); median rent is 55% above ($2,090 vs $1,348); price-to-income ratio is 6.4×, making it 1.7× as cost-burdened as the typical U.S. city (3.9×).
Median home value$644,700
US
Norwalk: $644,700 — 112% above the US median of $303,400.
Scale: 10th–90th percentile of cities with ACS home-value data
HUD 2-BR fair-market rent$2,903/mo
US
Norwalk: $2,903/mo — 170% 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 Norwalk. 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)
5.7%
Norwalk (BLS sub-state LAUS)
Civilian labor force
50,613
2024 annual avg
Worked from home
7.9%-43.6% vs US
share of workers 16+ commuting from home · U.S. median: 14% · ACS
County context — Norwalk sits in Los Angeles County:
County
Poverty rate
Median HH income
Unemployment
Los Angeles County
13.3%
$90,757
5.8%
Top industries by private employment — NAICS supersectors rolled up from Norwalk'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)
818,122
$1,102 / wk
#2
Accommodation and food services (72)
436,540
$707 / wk
#3
Retail trade (44-45)
398,015
$972 / wk
#4
Manufacturing (31-33)
311,242
$1,845 / wk
#5
Professional and technical services (54)
305,604
$2,574 / wk
What workers earn in the Los Angeles-Long Beach-Anaheim, CA 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.
Home Health and Personal Care Aides is the largest tracked occupation in the Los Angeles-Long Beach-Anaheim, CA metro (385,530 jobs, median $34,320/yr).
▸Show all 13 occupations
Occupation
Employment
Median annual
Median hourly
Home Health and Personal Care Aides
385,530
$34,320
$16.50
Fast Food and Counter Workers
160,270
$42,110
$20.24
Laborers and Freight, Stock, and Material Movers, Hand
120,720
$42,390
$20.38
Office Clerks, General
112,270
$48,100
$23.13
Cashiers
109,940
$36,980
$17.78
Stockers and Order Fillers
85,630
$38,650
$18.58
Waiters and Waitresses
85,210
$35,850
$17.24
Retail Salespersons · benchmark
130,650
$37,700
$18.13
Registered Nurses · benchmark
109,360
$135,560
$65.18
General and Operations Managers · benchmark
104,610
$125,830
$60.50
Heavy and Tractor-Trailer Truck Drivers · benchmark
61,270
$60,340
$29.01
Software Developers · benchmark
55,540
$160,920
$77.37
Elementary School Teachers, Except Special Education · benchmark
All items run 13.6% above the U.S. average (RPP 113.6); rents run 70.4% above (RPP 170.4) — the metro's housing premium is the main driver.
Cost of living (RPP, all items)RPP 113.6
US
Norwalk's cost of living runs 13.6% above the U.S. average (RPP 113.6 vs 100).
Scale: 10th–90th percentile of metro/non-metro areas with a BEA price parity
BEA Regional Price Parity (all items)
RPP 113.6
+13.6% vs U.S. average · BEA 2024 · Los Angeles-Long Beach-Anaheim, CA metro
HUD Fair Market Rent, 2-BR
$2,903/mo
FY2026 · Los Angeles-Long Beach-Glendale, CA HUD Metro FMR Area
State income tax (top marginal rate)
12.30%
9 brackets · TY2025
Family-of-four monthly budget total
$11,930/mo
3BR rent + food + childcare + taxes + transport · federal sources
Single-adult monthly budget total
$6,363/mo
1BR rent + food + taxes + transport · federal sources
Local income tax
—
not applicable in California · 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.
33.2% foreign-born (U.S. median 14%); Spanish is the most-spoken language at home other than English (52.0% of residents 5+).
A quick read on Norwalk'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 Norwalk, 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 Norwalk?
Hottest month: August (85°F avg high). Coldest: December (46°F avg low). Annual precipitation: 11.9 in.
30-year climate normals (1991-2020) for Norwalk 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
Composite risk score: 100.0/100 — Very High nationally; top hazard: Riverine Flooding (100.0).
Natural-hazard exposure for Norwalk 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
Los Angeles County
100.0
Very High
Riverine Flooding 100.0 Very High · Earthquake 100.0 Very High · Wildfire 99.9 Very High
Source: FEMA National Risk Index · FEMA NRI December 2025 v1.20.0 · methodology →
How fast is home internet in Norwalk?
11 non-satellite ISPs serve the area; 74% of locations have gigabit-capable service per ISP filings.
Fixed broadband availability for Norwalk 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
11 + satellite
distinct ISPs, excluding satellite-only
Fiber providers
6
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
74.5%
derived: max(fiber ≥100/20, gigabit). Fiber is symmetric; gigabit is ≥100 up by definition
Units with ≥1 Gbps fixed
74.4%
share of broadband-serviceable units, ISP-reported max
Total broadband-serviceable units
29,949
residential locations in the FCC Fabric (not households)
Source: FCC BDC · as of June 30, 2025 · methodology →
In-state context.
Norwalk sits at state rank #79 among 483 cities in California. Nearby in the state ranking:
Just above in the profiled set: Kirkland, WA · #354 · 97,410 residents.
Quick travel facts for Norwalk
Quick travel facts.
Nearest commercial airport
Long Beach International Airport(LGB) · 7 mi 12 km from city centroid
Best months to visit
May, Jun · 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 Norwalk.
How many people live in Norwalk, CA?
Norwalk has 97,104 residents as of July 1, 2025, making it the #355 largest city in the United States and #79 in California. Source: U.S. Census Bureau Population Estimates Program, Vintage 2025.
Is Norwalk growing or shrinking?
Norwalk has shrunk 5.5% since the April 2020 census baseline, losing 5,662 residents, including a 1.0% decline from 2024 to 2025. Source: Census PEP Vintage 2025.
Norwalk covers 9.7 square miles of land, with a population density of about 10,004 residents per square mile. Source: Census Gazetteer 2025.
What is the median household income in Norwalk?
$100,085, about 29% above the U.S. median. Source: ACS 5-year estimates, 2020–2024.
SourceU.S. Census · PEP
VintageV2025
Reference2025-07-01
Place typeIncorporated place
GEOID0652526
Last build2026-08-27
Sources · provenance
Every listed dataset is used on this page.
The GEOID for Norwalk is 0652526. 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.
