How many employees work at Zero To Three?
ZERO TO THREE: National Center For Infant Toddlers & Families has approximately 394 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Zero To Three's total headcount has grown 7.1% from 368 employees in 2023 to 394 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is Zero To Three hiring right now?
Yes, Zero To Three is actively hiring. Zero To Three had 11 active job postings in 2026, a 31.6% increase from 2025 — see job openings & hiring trends.
About Zero To Three's Workforce
ZERO TO THREE: National Center For Infant Toddlers & Families is a Healthcare and Wellness Services company that employs 394 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1977, the company is headquartered in Washington, Washington, D.C..
Zero To Three's workforce has grown 7.1% from 2023 to 2026, and is up 1.7% year over year in 2026. Its workforce is concentrated most in the United States (72.3%), followed by India (6.2%) and the United Kingdom (2.7%), with the United States, its fastest-growing location, up 2.2%.
Zero To Three's largest functional groups are Finance and Operations (44.7%), Engineering (34.4%), and Sales and Marketing (20.9%), with Sales and Marketing growing fastest (up 2.7%). Median tenure is 3.5 years, and the average salary is $72,190, with a regional spread including a median of $82,000 in Northern America and $5,000 in Southern Asia.
Zero To Three's active job postings rose 31.6% in 2026 to 11, with new postings per month cooling from 16 in 2023 to 5 in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
As of March 2026
Zero To Three
workforce metrics
Headcount
394
1.7% YoY
Avg. Salary
$72.2k
0.9% YoY
Tenure
3.5yr
0.1yr YoY
Growth Rate
1.7%
1.8pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Zero To Three. Compare to peers, export the dataset, and access the full quarterly history.
- Zero To Three had 394 employees in 2026, a 1.7% increase (+6) from 2025.
- Zero To Three had 392 employees in 2025, a 2.0% increase (+7) from 2024.
- Zero To Three had 385 employees in 2024, a 0.6% increase (+3) from 2023.
- Zero To Three had 382 employees in 2023, a 5.0% increase (+19) from 2022.
Zero To Three's total workforce has grown from 368 employees in 2023 to 394 in 2026.
ZERO TO THREE: National Center For Infant Toddlers & Families — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 394 | +6 | +1.7% |
| 2025 | Q4 | 392 | +7 | +2.0% |
| 2025 | Q3 | 388 | -2 | -0.6% |
| 2025 | Q2 | 386 | -1 | -0.2% |
| 2025 | Q1 | 388 | +0 | -0.1% |
| 2024 | Q4 | 385 | +3 | +0.6% |
| 2024 | Q3 | 390 | +14 | +3.7% |
| 2024 | Q2 | 387 | +19 | +4.9% |
| 2024 | Q1 | 388 | +17 | +4.6% |
| 2023 | Q4 | 382 | +19 | +5.0% |
| 2023 | Q3 | 376 | +17 | +4.5% |
| 2023 | Q2 | 368 | +14 | +3.8% |
Want to see Zero To Three's complete headcount history back to 2008, including quarterly breakdowns?
The United States accounts for the largest share of Zero To Three's global workforce with approximately 72% of total employees, followed by India and the United Kingdom. Zero To Three's headcount in the United States is growing fastest among its major locations, up 2.2% year over year in 2026.
Zero To Three employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 276 | 72.3% | +2.2% |
| India | 24 | 6.2% | +0.0% |
| United Kingdom | 10 | 2.7% | +0.0% |
| Germany | 8 | 2.0% | +0.0% |
| Japan | 4 | 1.2% | +0.0% |
| Ireland | 4 | 1.1% | +0.0% |
| South Africa | 4 | 0.9% | +0.0% |
| Australia | 3 | 0.9% | +0.0% |
| Italy | 3 | 0.9% | +0.0% |
| Turkey | 3 | 0.8% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Zero To Three's largest employee groups are Finance and Operations (44.7%), Engineering (34.4%), and Sales and Marketing (20.9%).
Zero To Three employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 157 | 44.7% | +1.8% |
| Engineering | 121 | 34.4% | +0.9% |
| Sales and Marketing | 73 | 20.9% | +2.7% |
Compare Zero To Three's department mix to industry peers.
Zero To Three's average employee salary is $72,190 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Asia, at a median of $5,000.
Zero To Three median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $82,000 |
| Northern Europe | $46,000 |
| Pacific Islands | $45,000 |
| Eastern Asia | $39,000 |
| Western Europe | $32,000 |
| Southern Europe | $27,000 |
| Central and Western Asia | $21,000 |
| Southern America | $15,000 |
| South-Eastern Asia | $11,000 |
| Sub-Saharan Africa | $7,000 |
| Southern Asia | $5,000 |
| Arab States | $5,000 |
Unlock salary by role, level, and city — and compare to Zero To Three's industry peers.
- Zero To Three had 11 active job postings in 2026, a 31.6% increase (+7) from 2025.
- Zero To Three had 4 active job postings in 2025, a 85.7% decline (-6) from 2024.
- Zero To Three had 10 active job postings in 2024, a 62.1% decline (-9) from 2023.
- Zero To Three had 19 active job postings in 2023, a 23.5% increase from 2022.
- Hiring velocity in 2026: 5 new roles/month, up from 5 in 2025 and 8 in 2024. New metric
Zero To Three's active job postings rose 31.6% in 2026 to 11, with new postings per month cooling from 16 in 2023 to 5 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Zero To Three's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Healthcare and Wellness Services Companies by Employee Count
- How fast is Zero To Three growing?
- In 2026, Zero To Three's headcount grew 1.7% to 394 employees, up from 388 in 2025.
- Where are Zero To Three employees located?
- Most Zero To Three employees are based in the United States (72.3% of headcount), followed by India and the United Kingdom.
- What is the average salary at Zero To Three?
- The average employee salary at Zero To Three is approximately $72.2k per year.
- How many people does Zero To Three hire per year?
- In 2026, Zero To Three opened roughly 60 new roles — about 5 per month.
- When was Zero To Three founded and where is it headquartered?
- Zero To Three was founded in 1977 and is headquartered in Washington, Washington, D.C..
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